1、back and forth (前后)来回地，往返 back away 逐渐后退 back down off 放弃，让步，退却 back of 在的后面；在背后 back out of 收回(诺言等) back up 支持，援助；倒退 based on 以为基础 be able to 能，会 be about to 即将(做) be absorbed in 专心致力于 be abundant in 富于，丰富 be accustomed to 习惯于 be acquainted with 开始认识；开始了解 be addicted to 沉溺于；使吸毒成瘾 be adequate for 适合
2、 be alike to 与相同，与相似 be alive to 对敏感，觉察，关心 be all ears 全神贯注地倾听着 be at the end 到尽头，达限度 be at war 处于交战状态 be attached to 附属于；喜爱；爱慕 be attentive to 对关怀 be available for 有效 be aware of 知道，意识到，认识到 be beneficial to 有利于，有益于 be better off 境况富裕；更富有 be blind to 不了解，对是盲目的 be bound for 准备到去；开往 be bound to 一定会，必然
3、 be bound up in 热心于；忙于 be bound up with 与有密切关系 be burned to a crisp 烧脆 be busy with 忙于 be capable of 有做出(某事) 倾向的 be careful of 当心对仔细 be careful with 照顾；对过细地 be caught up in 对特别感兴趣 be cautious of 留心，谨防 be certain of 确信，肯定 be certain to do sth 一定做 be charitable to 对慈善 be civil to 对有礼貌，对谦恭 be clear abo
4、ut 对明白，对明确 be comparable to 比得上 be comparable with 与可比较的 be composed of 由组成 be concerned with 关心，挂念；从事于 be considerate of 体谅，替着想 be detached from 把从上卸下 be disagreeable to 不合意；对发脾气 be disgusted with 讨厌，厌恶 be eager for sth. 渴求某事物 be envious of 羡慕(或忌妒) be equal to 等于，相当于 be essential to 对不可缺少 be famili
5、ar to 为所熟悉 be familiar with 对熟悉 be favourable to 赞成 be fed up with 对感到厌烦，腻了 be fed up 吃得过饱；对极厌倦 be fond of 爱好 be friends with 与交友(友好) be full of 充满 be generous in 乐于 be generous with 用很大方 be good at 善于，擅长于 be good to 对好；对很慈善 be hard on sb. 过于严厉对待某人 be hard up for money 缺钱，手头紧 be hard up 短缺，在急需中 be i
6、gnorant of 对不知道(了解) be in drink 喝醉了 be in fashion (人、物)合于时尚 be in for 参加(竞赛、考试等) be in love with 跟恋爱 be in sympathy with 赞同，同情 be in the habit of 有习惯(或脾气) be in the wrong 错，理亏 be inferior to ( 质量等)比差 be jealous of 嫉妒 be keen about 喜爱，对着迷 be keen on 喜爱，爱好；渴望 be keen on 喜爱；渴望 be known as 以知名；被认为是 be k
7、nown for 因而众所周知 be known to 为所知 be located in 位于，坐落在 be lost on 对不起作用 be loyal to 忠于 be married to sb. 和结婚 be noted as 以而闻名 be occupied in 忙于，正从事 be off ones head 神经错乱，神志不清 be on a diet 节食 be on the advance (物价)在上涨中 be on the drink 常常喝酒，酗酒 be out for 为图要；一心为 be out of employment 失业 be out of style 不
8、合时式，不时髦 be qualified to 能胜任 be remarkable for 以而著称 be representative of 代表 be responsible to sb 向负责 be rid of 摆脱，去掉 be satisfied with 对感到满意 be seated 坐下，坐着；位于 be short of 缺乏，不足；达不到 be skilled in 擅长 be subject to 易受的；惯患的 be superior to 比更优越 be supposed to 被期望；应该 be sure and. 一定要 be sure of oneself 有自
9、信心 be thick with 充满；与(某人)很亲密 be to blame for 对应负责任 be to blame 该受责备；应该负责 be typical of 是的特点 be up against 面临(困难等) be up to 该由负责；胜任 be used toju:stu习惯于 be useful to 对有益 be very useful at 精通 be worth doing 值得( 做) bear away 夺得；赢得(奖品等) bear down on 冲向；对施加压力 bear down 压倒，击败，克服 bear in mind 记住 bear off 赢得
10、；使离开；驶离 bear on 对施加影响；有关 bear out 证实，证明 bear sth. in mind 记住(某事) bear up 支持，拥护；打起精神 bear with 宽容；耐心等待 beat down 打倒，推翻；杀(价) beat off 击退，打退(进攻) beat up and down 来回奔走 before long 不久以后 begin with 以开始；开始于 behind schedule 落后于预定计划 believe in 相信，信仰，主张 belong tobil08属于；附属 bend ones knee to 向跪下，屈服于 beside the
11、 point 离题，不中肯 beside the question 离题，和本题无关 best of all 最(好)，首先 beyond control 无法控制 beyond dispute 没有争论余地的 beyond number 多得数不清 beyond question 毫无疑问，无可争辩 bit by bit 一点一点地，渐渐 black and blue (被打得) 遍体鳞伤 black out 用墨涂掉；封锁(新闻) blow off 吹掉，将(热水等) 放出 blow ones top (美) 气急败坏；发脾气 blow out 吹熄(灯火等) blow over 被淡忘
12、blow over 经过；(云等)吹散 blow up 发脾气；放大(照片等) blow up 给(轮胎等)打气；爆炸 boast of 吹牛，自夸，夸耀 bomb out 把(地方等)炸毁 border on 接界；接近，非常像 born of 源于；出生于 both.and. 既又，不但而且 break away 突然离开；逃跑，脱身 break down 打破；发生故障；中止 break faith 背信，背弃信仰 break in on 打扰；打断 break in 训练；强行进入；打断 break into pieces ( 使)成为碎片 break into 闯进；突然起来 bre
13、ak off (使)折断；中断；断绝 break ones word 失信，食言 break out into 长出(嫩芽等)；迸发出 break out (战争等)爆发；逃出 break the ice 打破沉默 break through 突破，冲垮；突围 break up 打碎；(关系)破裂 break up 分裂，分解；解散 breeze through 轻松地做 bring about 带来；使(船)掉过头来 bring back 带回来，使恢复 bring down 降低(温度等)；使倒下 bring forth 使产生；生(孩子) bring forward 使涌现出 bring
14、 forward 提出(建议等)；显示 bring in 收获(庄稼等)；生产 bring into action 使行动起来 bring into effect 实行，实现，实施 bring into operation 实施，使生效 bring off 救出；成功地做某事 bring on 引导，导致；使发展 bring out 使显示出来；公布 bring over 把带来；使某人转变 bring through 救活(病人) bring to life 使苏醒 bring to ruin 使毁灭，使落空 bring together 使团结起来 bring under 镇压；压制；使就
15、范 bring up the rear 走在最后面 bring up 教育；提出(供讨论) bring.into contact 使和接触 brush aside 扫除(障碍等) ，无视 brush off 刷去；掸去；拂去 brush up 擦亮；重新学习；复习 build up 树立；逐步建立；增大 burn down 把夷为平地 burn oneself out (因过劳而)筋疲力尽 burn out 烧坏；烧尽，筋疲力尽 burn up (炉火等)烧旺起来 burst into laughter 突然笑起来 burst into 闯入；突然发作 burst out laughing 突
16、然笑起来 burst up 爆炸；失败；突然发怒 burst upon 突然来到 but for 倘没有，要不是 button up 扣，扣紧钮扣 buy off 收买 buy out 出钱使(某人)放弃地位 buy up 全买；尽可能买进 buzz off (俚)急忙离去 by accident 偶然 by air 通过航空途径 by all means 尽一切办法；一定 by all nerves 高度不安，神经紧张 by and by 不久以后，将来 by and large 总的来说，大体上 by any means 无论如何 by chance 偶然，碰巧，意外地 by compar
17、ison 比较起来 by error 错误地 by far 得多；最最 by force 凭借暴力；强迫地 by hand 用手；用手工的 by heart 熟记，牢记，凭记忆 by instinct 凭(靠)本能 by itself 自动地；单独地 by leaps and bounds 飞速地，突飞猛进地 by little and little 一点一点地，逐渐地 by means of 用，凭借，依靠 by mistake 错误地 by name 名叫；用名字 by nature 生性，本性上 by night 在夜间；趁黑夜 by no means 决不，并没有 by oneself 单独；独自，自行 by oneself 独自地，单独地 by pressed for 缺少，缺乏 by reason of 由于，因为 by reason that 因为，由于 by request 应邀，应(听众)的请求 by the moment 到那时候 by the name of 名叫 by the way 顺便提一下，另外 by turns 轮流，交替地 by virtue of 依靠；由于，因为 by way of 通过方法；经由 by worthy of 值得 by yourself 你独自地，你独立地
