| 1 | baby | /ˈbeɪbɪ/ | n[C]婴儿 | ||
| 1 | back | /bæk/ | vt①使后退;倒(车)②支持;资助 vi①倒退②back onto sth背对,背向,背朝 | ||
| 1 | back | /bæk/ | n[C]①背(部);后背;嵴背②后面,后部③(纸、信封等的)反面,背面 | ||
| 1 | back | /bæk/ | ad①在后;向后②回原处,回复原状 | ||
| 2 | background | /ˈbækgraʊnd/ | n[C]背景 | ||
| * | bad | /bæd/ | ad①坏地,邪恶地②很,非常 | ||
| 1 | bad | /bæd/ (worse, worst) |
a①坏的,不好的②严重的,厉害的③(食物)腐败的 | ||
| 2 | bag | /bæg/ | n[C]①袋,包;手提包②[pl]松垂的眼泡皮 | ||
| 2 | bake | /beɪk/ | v烤,烘,焙(面包等) | ||
| 2 | balance | /ˈbæləns/ | vt使平衡,使均衡 | ||
| 2 | balance | /ˈbæləns/ | n①[U]平衡,均势;抵消②结余,结欠③[C]天平,称④off balance摇摇欲坠 on balance总地说来 in the balance不能确定的 | ||
| 1 | ball | /bɔːl/ | n[C]①球;球状物②(盛大、正式的)舞会 | ||
| * | ban | /bæn/ | n[C]禁止;禁令(on) | ||
| * | ban | /bæn/ | vt[常passive]禁止,取缔 | ||
| 2 | band | /bænd/ | n[C]①乐队②一帮,一伙(人)③带,带状物④波段,频带 | ||
| 1 | bank | /bæŋk/ | n[C]①银行,库②岸,堤 | ||
| * | bar | /bɑ:/ (barred; barring) |
vt阻挡,拦住 | ||
| 1 | bar | /bɑ:/ | n[C]①酒吧;售酒的柜台;餐柜②条,杆,棒③栅,栏 | ||
| * | bare | /beə/ | a①赤裸的,光秃秃的②[attrib]仅有的,勉强的 | ||
| 3 | barely | /ˈbeəlɪ/ | ad仅仅,勉强,几乎没有 | ||
| 3 | barrier | /ˈbærɪə/ | n[C]①栅栏,屏障②障碍,障碍物 | ||
| 1 | base | /beɪs/ | n①[C]基础,底部②基地,据点 | ||
| 1 | base | /beɪs/ | vt把…基于(on/upon) | ||
| 2 | baseball | /ˈbeɪsbɔːl/ | n①[U]棒球运动②[C]棒球 | ||
| 1 | basic | /ˈbeɪsɪk/ | a基本的,基础的 | ||
| 2 | basically | /ˈbeɪsɪkəlɪ/ | ad基本上,本质上 | ||
| 2 | basis | /ˈbeɪsɪs/ (bases /ˈbeɪsiːz/) |
n[C]基础,根据 | ||
| * | basket | /ˈbɑːskɪt/; /ˈbæskɪt/ |
n[C]篮;篓;筐 | ||
| 3 | basketball | /ˈbɑːskɪtbɔːl/; /ˈbæskɪtbɔːl/ |
n[U]篮球运动 | ||
| * | bat | /bæt/ | vi打球,轮到击球 | ||
| * | bat | /bæt/ | n[C]①蝙蝠②球拍 | ||
| * | bath | /bɑ:θ/; /bæθ/ |
n[C]①浴缸,澡盆②浴,洗澡 | ||
| 3 | bathroom | /ˈbɑ:θrʊm/; /ˈbæθrʊm/ |
n[C]①浴室②盥洗室,洗手间 | ||
| * | battle | /ˈbætl/ | vi与…抗争,与…搏斗;同…作战 | ||
| 2 | battle | /ˈbætl/ | n[C]①战役,战斗②斗争,冲突 | ||
| 1 | be | /bɪ, strong bi:/ | vaux①[和现在分词连用,构成动词的进行式]②[和过去分词连用,构成被动语态]③[和不定式连用,表示将来的安排或确定会发生的事情] vi①是②在,存在 | ||
| 3 | beach | /bi:tʃ/ | n[C]海滩,海滨 | ||
| 3 | bean | /bi:n/ | n[C]①豆子,豆荚②豆状果实 | ||
| 2 | bear | /beə/ | n[C]熊 | ||
| 2 | bear | /beə/ (bore, borne) |
vt①忍受,容忍②负担,承担③结(果实);生(孩子) | ||
| 1 | beat | /bi:t/ | n[C]①(接连的)敲打,撞击,拍打②(心脏等)跳动③节拍,拍子 | ||
| 1 | beat | /bi:t/ (beat, beaten) |
vt①打败,战胜②(接连地)打,敲 vi(心脏等)跳动 | ||
| 2 | beautiful | /ˈbju:tɪfəl/ | a美的,美丽的 | ||
| 1 | beauty | /ˈbju:tɪ/ | n①[U]美,美丽②美人;美的东西 | ||
| 1 | because | /bɪˈkɒz/ | because of prep因为,由于 | ||
| 1 | because | /bɪˈkɒz/ | conj因为,由于 | ||
| 1 | become | /bɪˈkʌm/ (became, become) |
vi①成为,变成,变得②what has become of sb某人情况如何？…怎么样了？ | ||
| 1 | bed | /bed/ | n[C]①床,床铺②(河)床,(湖、海的)底③苗床,圃;(花)坛 | ||
| 3 | bedroom | /ˈbedrʊm/ | n[C]卧室,卧房 | ||
| 3 | beer | /bɪə/ | n①[U]啤酒②[C]一杯啤酒 | ||
| 1 | before | /bɪˈfɔː/ | ad以前,以往,过去 | ||
| 1 | before | /bɪˈfɔː/ | conj在…以前 | ||
| 1 | before | /bɪˈfɔː/ | prep①在…以前②在…前面 | ||
| 1 | begin | /bɪˈgɪn/ (began, begun) |
v开始‖to begin with首先,第一 | ||
| 2 | beginning | /bɪˈgɪnɪŋ/ | n[C]开始,开端 | ||
| * | behave | /bɪˈheɪv/ | vi①举动,举止②behave oneself守规矩,举止得体,行为检点 | ||
| 1 | behaviour; behavior |
/bɪˈheɪvɪə/ | n[U]①举止,行为②机器(或物质等)发生作用的情况 | ||
| 1 | behind | /bɪˈhaɪnd/ | ad在后,向后 | ||
| 1 | behind | /bɪˈhaɪnd/ | prep在…后面;落后于 | ||
| 2 | being | /ˈbi:ɪŋ/ | n①[C]生物;人②come into being,be brought into being开始存在 | ||
| 2 | belief | /bɪˈli:f/ | n①[U]相信;信心;信念②[C]信仰,信条③in the belief that相信… beyond belief(因太大、太难、太可怕等)难以置信的,不可思议的 | ||
| 1 | believe | /bɪˈli:v/ | vt①相信(某人或某人的话)②相信,认为;料想,猜想 vi believe in sb/sth①相信有…,认为…存在②认为…是应该的(或正确的)③对…有信心,信任,信赖 | ||
| 3 | bell | /bel/ | n[C]①铃,钟②ring a bell模煳地记得,听起来耳熟 | ||
| 2 | belong | /bɪˈlɒŋ/ | vi①belong to属,附属②belong to是…的一员③应归入(in) | ||
| 2 | below | /bɪˈləʊ/ | prep在…下面;在…以下 | ||
| 2 | below | /bɪˈləʊ/ | ad在下面,到下面 | ||
| 3 | belt | /belt/ | n[C]①腰带,裤带,皮带②地带,带状区域③(机器)皮带,输送带④(hit sb) below the belt用不正当手段(攻击) tighten one's belt勒紧裤腰带,省吃俭用 under one's belt已经取得(或完成) | ||
| 3 | bench | /bentʃ/ | n①[C](木制或石制的)长凳;(木工、机修工人等用的长形)工作台②[pl](下议院中)某类议员的席位 | ||
| 3 | bend | /bend/ (bent) |
v(使)弯曲,(使)变弯 | ||
| 3 | beneath | /bɪˈni:θ/ | prep在…下面,在…之下 | ||
| 1 | benefit | /ˈbenɪfɪt/ | vi受益,对…有益,有利于(from/by) | ||
| 1 | benefit | /ˈbenɪfɪt/ | n利益,好处 | ||
| 3 | beside | /bɪˈsaɪd/ | prep①在…旁边;在…附近②beside oneself(因过于激动)失去自制力 | ||
| * | besides | /bɪˈsaɪdz/ | prep除…外,还有 | ||
| 3 | besides | /bɪˈsaɪdz/ | ad而且,还有 | ||
| 1 | best | /best/ | ad最好地 (well的最高级形式) | ||
| 1 | best | /best/ | a最好的 (good的最高级形式) | ||
| * | bet | /bet/ | n[C]赌注(on) | ||
| 3 | bet | /bet/ | vt用…打赌;与…打赌 vi赌,下注(on) | ||
| 1 | better | /ˈbetə/ | ad①更好地②had better do sth(用于建议、警告、威胁、发表意见等)最好③better off境况较好 | ||
| 1 | better | /ˈbetə/ | a较好的,更好的 | ||
| * | between | /bɪˈtwi:n/ | ad在(两者)之间 | ||
| 1 | between | /bɪˈtwi:n/ | prep在(两者)之间,处于…中间 | ||
| * | beyond | /bɪˈjɒnd/ | ad在远处,更远地 | ||
| 1 | beyond | /bɪˈjɒnd/ | prep①在(或向)…的那边,远于②超出,超过(某个点或阶段) | ||
| 3 | Bible | /ˈbaɪbl/ | n①the Bible圣经②[C]圣经的文本 | ||
| * | bid | /bɪd/ | v出价,投标(for) | ||
| * | bid | /bɪd/ | n[C]①出价,投标(for)②努力,尝试,企图(for) | ||
| 1 | big | /bɪg/ | a①大,巨大②重要的,重大的 | ||
| 3 | bike | /baɪk/ | n[C][口]①[=bicycle]自行车,单车②摩托车 | ||
| 1 | bill | /bɪl/ | n[C]①账单②[美]纸币,钞票③议案,法案 | ||
| 1 | billion | /ˈbɪljən/ | num十亿 | ||
| 3 | bind | /baɪnd/ (bound) |
vt①捆绑,系紧②将(人或物)合在一起,结合③(用责任或法律义务)约束某人(使之做某事)④[常passive]装订 | ||
| 3 | biological | /ˌbaɪəˈlɒdʒɪkəl/ | a①[常attrib]生物的,与生命过程有关的②[attrib]生物学的 | ||
| * | biology | /baɪˈɒlədʒɪ/ | n[U]生物学 | ||
| 2 | bird | /bɜ:d/ | n[C]①鸟,禽②a bird in the hand is worth two in the bush一鸟在手胜于二鸟在林(最好满足于现有的,以免因贪心而失去一切) kill two birds with one stone一石二鸟,一箭双雕,一举两得 | ||
| 2 | birth | /bɜ:θ/ | n出生,诞生 | ||
| 3 | birthday | /ˈbɜ:θdɪ/ | n[C]生日 | ||
| 1 | bit | /bɪt/ | ad有点儿,或多或少 | ||
| 1 | bit | /bɪt/ | n[C]①一点,一些②quite a bit of sth大量 | ||
| * | bite | /baɪt/ | n[C]①咬,叮②一口食物 | ||
| * | bite | /baɪt/ (bit, bitten /ˈbɪtən/) |
vt咬,叮 | ||
| * | bitter | /ˈbɪtə/ | a①[常attrib]辛酸的,痛苦的②严寒的,刺骨的③有苦味的 | ||
| 1 | black | /blæk/ | n①[U]黑色②[C]黑人 | ||
| 1 | black | /blæk/ | a①黑的②暗淡的;阴郁的 | ||
| * | blame | /bleɪm/ | n[U]责怪,责备 | ||
| 2 | blame | /bleɪm/ | vt责备,责怪(for) | ||
| * | blend | /blend/ | n[C]混合物,混成品 | ||
| * | blend | /blend/ | v混合,调和 | ||
| 3 | blind | /blaɪnd/ | a①失明的,瞎的②视而不见的;盲目的 | ||
| 2 | block | /blɒk/ | vt阻塞;拦阻 | ||
| 2 | block | /blɒk/ | n[C]①大厦,大楼②街区,街段③(长方形)块,大块 | ||
| 1 | blood | /blʌd/ | n[U]①血,血流②血统,出身,家世 | ||
| * | blow | /bləʊ/ | n[C]一击;打击 | ||
| 2 | blow | /bləʊ/ (blew /blu:/, blown) |
vi(风)吹,刮 vt①吹,吹动②吹奏,吹响③使爆炸,炸飞,炸毁 | ||
| * | blue | /blu:/ | n①[U]蓝色,天蓝色②[pl]布鲁斯音乐 | ||
| 1 | blue | /blu:/ | a蓝色的,天蓝色的 | ||
| * | board | /bɔːd/ | vt上(船、车、飞机) | ||
| 1 | board | /bɔːd/ | n①[C]板,木板②[C]委员会,董事会③[U]膳食,伙食④on board在船(或车、飞机上) | ||
| 2 | boat | /bəʊt/ | n[C]①船,小船②rock the boat打破平衡,惹麻烦 in the same boat处于同样不幸的境地 | ||
| 1 | body | /ˈbɒdɪ/ | n[C]①身体,躯体;主体②(人的)尸体③(一)群;(一)批 | ||
| * | boil | /bɔɪl/ | n①[sing]煮沸,沸腾 bring sth to a boil烧沸 come to a boil开始沸腾②[C]疖子,疱 | ||
| * | boil | /bɔɪl/ | vi①达到沸点,沸腾,烧开②(人、感情等)激动,发怒,发火 vt煮沸,烧开 | ||
| * | bomb | /bɒm/ | vt轰炸,投弹于 | ||
| 2 | bomb | /bɒm/ | n[C]炸弹,爆炸装置 | ||
| * | bond | /bɒnd/ | v(使)结合在一起,团结 | ||
| 2 | bond | /bɒnd/ | n[C]①链接,联系②公债;债券③[pl]桎梏;镣,铐 | ||
| 2 | bone | /bəʊn/ | n骨,骨胳 | ||
| 1 | book | /bʊk/ | n[C]书,书籍 | ||
| * | boom | /bu:m/ | n[C]①激增,暴涨②隆隆声,有回响的声音 | ||
| * | boost | /bu:st/ | n[sing]①激励,鼓舞,帮助②give sb a boost (up)推起某人,托某人一把 | ||
| * | boost | /bu:st/ | vt①促进,推动,使兴旺②[=boost up]向上推起,托一把 | ||
| 3 | boot | /bu:t/ | n[C]①靴子②[英](汽车后部的)行李箱,后备箱(US trunk)③put the boot in狠踢某人;残忍无情 be/get too big for one's boots自大,自负 get/be given the boot遭到解雇 | ||
| 2 | border | /ˈbɔːdə/ | n[C]①边,边缘,界线②边界,边境 | ||
| * | bore | /bɔː/ | vt①使厌烦,使厌倦(with)②钻(孔) | ||
| 2 | born | /bɔːn/ | a①出生,产生②[attrib]生来的,天生的 | ||
| * | borrow | /ˈbɒrəʊ/ | vt借,借用(from/off) | ||
| 3 | boss | /bɒs/ | n[C]老板,上司 | ||
| 1 | both | /bəʊθ/ | ad两者皆 | ||
| 1 | both | /bəʊθ/ | det两,双pron两者;双方 conj both...and不仅…而且,既…又 |
||
| 3 | bother | /ˈbɒðə/ | vt①[常用于否定和疑问句]操心,费力,麻烦②烦扰,麻烦 vi担心,烦恼 | ||
| 2 | bottle | /ˈbɒtl/ | n[C]①瓶,瓶子②一瓶的量③婴儿的奶瓶 | ||
| 2 | bottom | /ˈbɒtəm/ | a[attrib]在底部的,底层的,最底下的 | ||
| 2 | bottom | /ˈbɒtəm/ | n[C]底,底部 | ||
| * | bow | /baʊ/ | vi①鞠躬,欠身②屈服,服从(to) vt点(头),弯(身) | ||
| * | bow | /baʊ/ | n[C]①鞠躬,欠身②船头,舰首 /bəʊ/ n[C]①(鞋带或丝带系成的)蝴蝶结②弓③(小提琴等弦乐器的)弓,琴弓 |
||
| 2 | bowl | /bəʊl/ | n[C]①碗,钵②(物体的)圆形凹陷部分 | ||
| 1 | box | /bɒks/ | n[C]①盒子,箱子,匣子②(在纸张、道路等上印制或画出的)方格,方框③(剧院或运动场的)包厢 | ||
| 1 | boy | /bɔɪ/ | n[C]男孩 | ||
| 2 | brain | /breɪn/ | n[C]①脑,脑髓②[pl]脑力,智能 | ||
| 2 | branch | /brɑ:ntʃ/; /bræntʃ/ |
n[C]①树枝②分部;分行;分店③(某学科的)分支,分科 | ||
| 3 | brand | /brænd/ | n[C]商标,牌子 | ||
| 3 | bread | /bred/ | n[U]面包 | ||
| 1 | break | /breɪk/ | n①[C]裂口,缺口,裂缝②[sing]决裂,绝交③[C](工作或值勤的)休息时间 | ||
| 1 | break | /breɪk/ (broke, broken) |
vt①打破;损坏②破坏,违反③中止,中断 vi破,断裂 | ||
| 3 | breakfast | /ˈbrekfəst/ | n早饭 | ||
| 2 | breast | /brest/ | n[C]①(妇女的)乳房②胸部,胸脯,胸膛 | ||
| 2 | breath | /breθ/ | n[C]①气息,呼吸②be out of breath呼吸急促,喘不过气来 get one's breath back恢复正常呼吸 hold one's breath屏住呼吸 take one's breath away使某人吃惊或惊奇 under one's breath低声地 | ||
| 2 | breathe | /bri:ð/ | vi①呼吸(in/out)②breathe (easily/freely) again恢复平静或安下心来,松口气 breathe down sb's neck紧紧盯住某人 vt①breathe sth (in/out)吸入或呼出(空气等)②轻声说,低语③breathe sth into sb/sth使…充满(某种感情) | ||
| * | breed | /bri:d/ | n[C]①(宠物或牲畜的)种,品种②(人或物的)类型,种类 | ||
| * | breed | /bri:d/ (bred) |
vt①繁殖;饲养②引起,惹起③养育;培育;教养 vi(动物)生产;孕育 | ||
| 2 | bridge | /brɪdʒ/ | n①[C]桥,桥梁②[C]借以相互联系或接触的事物,桥梁,媒介,纽带③[C]船桥,舰桥④[U]桥牌 | ||
| 2 | brief | /bri:f/ | a简短的,简洁的 | ||
| 2 | bright | /braɪt/ | a①明亮的,辉煌的②聪明的,伶俐的③快乐的,活泼的,开朗的 | ||
| * | brilliant | /ˈbrɪljənt/ | a①卓越的,英明的,才华横溢的②光辉的,辉煌的 | ||
| 1 | bring | /brɪŋ/ (brought /brɔːt/) |
vt①带来,拿来②产生,引起,导致③bring sth about使发生,导致 bring sth back使回想起;使恢复 bring sb down打倒 bring sth forward把…提前;提出(建议、论据等) bring sb in让某人参与进来 bring sth out出版,生产;使显现,引出 bring sb round/to使恢复知觉 bring sb up教育,培养,使成长 bring sth up提出(供讨论或促使注意);呕出 | ||
| 2 | British | /ˈbrɪtɪʃ/ | a英国的;英国人的 | ||
| 1 | broad | /brɔːd/ | a①宽的,广阔的②广泛的,普遍的 | ||
| * | broadcast | /ˈbrɔːdkɑːst/; /ˈbrɔːdkæst/ (broadcast) |
v(电台或电视台)广播,播出(节目) | ||
| * | broadcast | /ˈbrɔːdkɑːst/; /ˈbrɔːdkæst/ |
n[C](无线电或电视)广播;广播节目;电视节目 | ||
| 3 | broken | /ˈbrəʊkən/ | a①破碎的,损坏的②中断的;受打搅的,受干扰的③[attrib](外语)蹩脚的,不流利的 | ||
| 1 | brother | /ˈbrʌðə/ | n[C]兄;弟;兄弟 | ||
| 2 | brown | /braʊn/ | a褐色的,棕色的;皮肤黝黑的 | ||
| * | brush | /brʌʃ/ | n①[C]刷子;画笔②[sing]刷③[C]brush with sb冲突,争吵 | ||
| * | brush | /brʌʃ/ | vt①(用刷子)刷②经过时触及③brush sth aside把…推在一边,漠视 brush sth up,brush up on sth重温,重新练习 | ||
| 3 | buck | /bʌk/ | n[C]①[口](一)美元②雄鹿;雄兔③pass the buck推诿责任 | ||
| 2 | budget | /ˈbʌdʒɪt/ | n[C]预算,预算案 | ||
| 1 | build | /bɪld/ (built) |
vt①建筑,造②建设,创建③build sth into sth在某较大建筑物上建某物;列入,插入 build sth on/upon sth把…创建于 build sth up树立,逐步创建 build sb up增进(健康),锻炼(体质) vi build on/upon sth依赖,指望 build up增大,集结 | ||
| 1 | building | /ˈbɪldɪŋ/ | n[C]建筑物,住屋 | ||
| 3 | bullet | /ˈbʊlɪt/ | n[C]子弹 | ||
| 3 | bunch | /bʌntʃ/ | n[C]①一群;一帮,一伙②串,束 | ||
| 3 | burden | /ˈbɜ:dn/ | n[C]担子,负担;负重 | ||
| * | burn | /bɜ:n/ | n[C]灼伤,烧伤 | ||
| 2 | burn | /bɜ:n/ (burnt or burned) |
vi①着火,燃烧②be burning with sth充满强烈的感情 vt①烧,点燃②烧毁,烧伤‖burn (sth) down(把…)烧成平地 burn itself out(燃烧物)烧尽 burn oneself out(因过劳等而)筋疲力尽 burn up着火燃烧 | ||
| * | burst | /bɜ:st/ | n[C]爆发,突发 | ||
| * | burst | /bɜ:st/ (burst, burst) |
vi①爆裂②突然发生,突然发作③充满(with)④burst in on sb(因突然到来)阻碍某人 burst into sth突然发作;突然产生 burst out突然开始(做某事);突然激动地说,叫嚷 | ||
| 3 | bury | /ˈberɪ/ | vt①埋葬,葬②埋藏,遮盖,掩蔽③把…从记忆中除去 | ||
| 2 | bus | /bʌs/ | n[C]公車/td> | ||
| 1 | business | /ˈbɪznɪs/ | n①[U]商业,生意②[C]商店,商行③[U]事务,事 | ||
| 3 | busy | /ˈbɪzɪ/ (busier, busiest) |
a忙的,繁忙的 | ||
| 1 | but | /bət, strong bʌt/ | prep①除了②but for倘没有,要不是 | ||
| 1 | but | /bət, strong bʌt/ | conj但是,可是 | ||
| 2 | butter | /ˈbʌtə/ | n[U]①黄油②(look as if) butter would not melt in one's mouth装得老老实实 | ||
| 3 | button | /ˈbʌtn/ | n[C]①纽扣,扣子②(机器的)按钮,开关 | ||
| 1 | buy | /baɪ/ (bought /bɔːt/) |
vt①买,购买②buy sb out买下某人公司的股份 buy sth up全买,尽可能买进 | ||
| 1 | by | /baɪ/ | ad①在近旁②经过 | ||
| 1 | by | /baɪ/ | prep①被,由②靠,用,通过③在…旁,靠近④不迟于⑤根据,按 |