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back up 支持；倒退
be bent on (upon) 一心想做(某事)
be better of 处境更好；情况转好
be bound to 肯定，注定；一定要; 决心
be composed of 由...组成
be concerned with 关于...，与...有关；参与...
be determined to 坚定；坚决；决心
be fed up with/about 对...厌烦了；讨厌
be fit for 适合
be inclined to 倾向于...；想要
be obliged to (do) 被迫，不得不
be obliged to 感谢
be related to 与...相关的，同...有亲戚关系
be/get tired/sick of 对...失去兴趣；厌烦
be/get used/accustomed to 习惯于
bear/keep in mind 记住；牢记
bear on/upon 对...施加压力；与...有关；对...有影响
before long 很快;不久以后
blow out (使火)熄灭；(轮胎)爆裂
blow up 炸毁；充气；放大(照片)；勃然大怒
boil/narrow down (to) 压缩成；归结为；简化为...
break down (机器)发生故障;(计划，谈判等)失败;分析；分解；破除；战胜；(感情)失控，(身体)垮了
break in 闯入；打断；训练；使驯服；使习惯于；
break into 闯入；打断；突然开始...；突然...起来
break out 突然暴发；逃脱
break through 突破；冲破；克服；挤过
break up 使粉碎；弄破；解散；结束；解体解散；中断；终止;(学校)放假使苦恼;恳(地)
bring down 使垮台；失败；击落，打下；降低(物价，温度等)
bring forward 把...提前；提议；建议；(会计)把(账目)结转到(次页)
bring in 带来；引进；提出；挣得(报酬等)；生产，产生；收获；(陪审团)下(判决)
bring out 出版；上演；显露出；现出；使人有勇气开口
bring up 抚养，教育；提出(问题等)；呕吐
bring/come/put/carry into effect 开始生效；实行
build up 积累；聚集；增进(健康)；增强(体格)；确立(信誉)；吹捧
burn down 烧光；把...烧成平地
burst out/into 突然发生；突然...起来，怒放
but for 除...以外；如果没有
by accident/chance (纯粹)偶然地；碰巧；无意
by all means 务必，一定，千方百计
by no means 决不，一点，也不
by and large 大体上；基本上；总的说来
by for 更加...得多；尤其；最...
by means/way of 用；以；依靠(某种方法，工具，工艺等)/作为;当作;经由
by reason of 因为；由于
by the way 顺便说一句
by virtue of 因；靠；由于；借助于
be bent on (upon) 一心想做(某事)
be better of 处境更好；情况转好
be bound to 肯定，注定；一定要; 决心
be composed of 由...组成
be concerned with 关于...，与...有关；参与...
be determined to 坚定；坚决；决心
be fed up with/about 对...厌烦了；讨厌
be fit for 适合
be inclined to 倾向于...；想要
be obliged to (do) 被迫，不得不
be obliged to 感谢
be related to 与...相关的，同...有亲戚关系
be/get tired/sick of 对...失去兴趣；厌烦
be/get used/accustomed to 习惯于
bear/keep in mind 记住；牢记
bear on/upon 对...施加压力；与...有关；对...有影响
before long 很快;不久以后
blow out (使火)熄灭；(轮胎)爆裂
blow up 炸毁；充气；放大(照片)；勃然大怒
boil/narrow down (to) 压缩成；归结为；简化为...
break down (机器)发生故障;(计划，谈判等)失败;分析；分解；破除；战胜；(感情)失控，(身体)垮了
break in 闯入；打断；训练；使驯服；使习惯于；
break into 闯入；打断；突然开始...；突然...起来
break out 突然暴发；逃脱
break through 突破；冲破；克服；挤过
break up 使粉碎；弄破；解散；结束；解体解散；中断；终止;(学校)放假使苦恼;恳(地)
bring down 使垮台；失败；击落，打下；降低(物价，温度等)
bring forward 把...提前；提议；建议；(会计)把(账目)结转到(次页)
bring in 带来；引进；提出；挣得(报酬等)；生产，产生；收获；(陪审团)下(判决)
bring out 出版；上演；显露出；现出；使人有勇气开口
bring up 抚养，教育；提出(问题等)；呕吐
bring/come/put/carry into effect 开始生效；实行
build up 积累；聚集；增进(健康)；增强(体格)；确立(信誉)；吹捧
burn down 烧光；把...烧成平地
burst out/into 突然发生；突然...起来，怒放
but for 除...以外；如果没有
by accident/chance (纯粹)偶然地；碰巧；无意
by all means 务必，一定，千方百计
by no means 决不，一点，也不
by and large 大体上；基本上；总的说来
by for 更加...得多；尤其；最...
by means/way of 用；以；依靠(某种方法，工具，工艺等)/作为;当作;经由
by reason of 因为；由于
by the way 顺便说一句
by virtue of 因；靠；由于；借助于
