back and forth反复地,来回地back down/off放弃,让步,退却
back up支持,援助;(资料)备份;倒退;裱
based on 以……为基础
be about to即将;刚要;正打算
because of 由于,因为
benefit from 收益于
begin with 从……开始
believe in信仰;信任
be friends with 对…友好,与…交上朋友
be in the right 有理的
be made up of由…所组成(可以看出材料)
be made from由…所组成(看不出材料)
be/get ready for愿意,准备好
be sure of 确信
be/get used to 习惯于
benefit from得益于;得利于;因…而得到好处
bear/have/keep in mind记住;考虑到
because of因为;由于
before long不久以后
beside the point 离题,不相干
better off 富裕起来,(日子好起来)
beyond/without question 没问题
bit by bit 一点点地,渐渐地
boast of/about 夸耀,说大话
break away(from) 脱离;放弃;逃跑
break down 毁掉,停顿,倒塌,中止,垮掉,分解,抛锚
break in(into) 训练,闯入,打断,开始工作
| bring about 引起,致使,造成,达成,使康复
bring down 使落下,使倒下,降低(价格)
bring forward提前,关注,把``转入下页
bring come put into effect operationpractice 使生效,使实行,使完成
bring out 强调,使明显,出版
bring up养育,呕吐,使注意,使突然,停住
bring around 使信服;使…转向;使复原;使高兴起来
build up增进,加强
burn out烧坏;烧尽;不再热衷
burn up烧起来;烧掉;发怒
burst into闯入;情绪的突然发作
but for要不是;如果没有
by accidentchance偶然;碰巧
by allno means决不
by any means 无论如何
by air(railway,sea,plane,bus,truck,etc。) 乘飞机、轮船、公共汽车,卡车等。
by and by不久以后
by birth 生育;产生
by comparison 比较起来
by far 到目前为止
by hand用手
by heart 牢记,凭记忆
by and by 浅浅地,不久以后
by itself 单独地,独自地
by means of通过。。。的方式
by mistake错误地;由于差错
by reason of由于;因为
by the way顺便说一下
by turns 轮流,交替地
by way of经由;当作
break off 打断,脱落
break out爆发;突发
break through 突围,突破;有重要创见
break up 打碎,分裂,驱散
both… and…既…又…
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