用户中心
at the moment=现在，此刻
at the same time=但是，然而
at times=有时
at work=在工作，忙于 M
attached to=附属于，隶属于
B
back and forth=来回，往返，来来往往地
back down/off=放弃，让步，退却
back of=在...后部，在...背部
back up=支持，授助；倒退，后退
be about to=即将
be absorbed in=专心于
be bound to=到...去的，开往...的
be concerned with=关心， 挂念，从事于
be fed up (with )=对...腻烦
be friends with=对...友好，与...交上朋友
be made up of=由...组成
bear/keep in mind=记住
because of=由于，因为
before long=不久以后
begin with=从...开始
both...and=即...又...，两个都
break away (from)=脱离，逃跑
break down=损坏，分解，瓦解
break in=强行进入，闯入；打断，插嘴
break into=闯入
break off=断绝，结束
break out=逃出，突然发生，爆发
break through=突破
break up=中止，结束；打碎，拆散
break down=垮，衷竭；损坏，故障，倒塌
bring about=带来，造成
bring down=打倒，挫伤；降低
bring forth=产生，提出
bring forward=提出
bring out=使出现，使显明；公布，出版
bring to=使恢复知觉
bring up=教育，培养，使成长
bring/carry into practice=实施，实行
build up== 积累,堵塞;树立, 增进，锻炼
burn out=烧掉
burn up=烧起来，旺起来；烧完，烧尽
but for=除...以外，倘没有，除非
by all means=无论如何
by accident=偶然，碰巧
by comparison=比较起来
by far=...得多，最
by hand=用手
by heart=牢记，凭记忆
by itself=独自，单独
by means of=用...办法
by mistake=错误地
by no means=决不
by oneself=独自地，单独地
by reason of=由于
by the way=顺便提一下，另处
by turns=轮流，交替地
by virtue of=由于
by way of=经由，通过...方式
C
call for=邀请；要求，需要
call forth=唤起，引起；振作起，鼓起
call off=放弃，取消
call on/upon=访问，拜访；号召，呼吁
call up召集,动员;打电话;镇静的，沉着的
can't /couldn't help=禁不住；不得不
care for=照管，关心；喜欢，意欲
carry off=夺去
carry on=继续下去，坚持下去；从事，经营
carry out=贯彻，执行，实现
carry/bring into effect=使生效，使起作用
catch fire=着火
catch on=理解，明白
catch one's breath=屏息，歇口气
catch one's eye=引人注目
catch sight of=发现，突然看见
catch up with=追上，赶上
check in=办理登记手续
check out== 结帐后离开；检查，核查
check up / (up)on=校对，检查，检验
cheer up=使高兴，使振奋；振作起来
clear away=扫聊，收拾
clear up=整理，收拾；清除，解除；解
come around=来访，前来；苏醒，复原
come off=实现，成功，终于
come on=请,来吧,快点,来临；出场，上演
come out=出版,出现，显露，长出；结果
come through=经历，脱险
at the same time=但是，然而
at times=有时
at work=在工作，忙于 M
attached to=附属于，隶属于
B
back and forth=来回，往返，来来往往地
back down/off=放弃，让步，退却
back of=在...后部，在...背部
back up=支持，授助；倒退，后退
be about to=即将
be absorbed in=专心于
be bound to=到...去的，开往...的
be concerned with=关心， 挂念，从事于
be fed up (with )=对...腻烦
be friends with=对...友好，与...交上朋友
be made up of=由...组成
bear/keep in mind=记住
because of=由于，因为
before long=不久以后
begin with=从...开始
both...and=即...又...，两个都
break away (from)=脱离，逃跑
break down=损坏，分解，瓦解
break in=强行进入，闯入；打断，插嘴
break into=闯入
break off=断绝，结束
break out=逃出，突然发生，爆发
break through=突破
break up=中止，结束；打碎，拆散
break down=垮，衷竭；损坏，故障，倒塌
bring about=带来，造成
bring down=打倒，挫伤；降低
bring forth=产生，提出
bring forward=提出
bring out=使出现，使显明；公布，出版
bring to=使恢复知觉
bring up=教育，培养，使成长
bring/carry into practice=实施，实行
build up== 积累,堵塞;树立, 增进，锻炼
burn out=烧掉
burn up=烧起来，旺起来；烧完，烧尽
but for=除...以外，倘没有，除非
by all means=无论如何
by accident=偶然，碰巧
by comparison=比较起来
by far=...得多，最
by hand=用手
by heart=牢记，凭记忆
by itself=独自，单独
by means of=用...办法
by mistake=错误地
by no means=决不
by oneself=独自地，单独地
by reason of=由于
by the way=顺便提一下，另处
by turns=轮流，交替地
by virtue of=由于
by way of=经由，通过...方式
C
call for=邀请；要求，需要
call forth=唤起，引起；振作起，鼓起
call off=放弃，取消
call on/upon=访问，拜访；号召，呼吁
call up召集,动员;打电话;镇静的，沉着的
can't /couldn't help=禁不住；不得不
care for=照管，关心；喜欢，意欲
carry off=夺去
carry on=继续下去，坚持下去；从事，经营
carry out=贯彻，执行，实现
carry/bring into effect=使生效，使起作用
catch fire=着火
catch on=理解，明白
catch one's breath=屏息，歇口气
catch one's eye=引人注目
catch sight of=发现，突然看见
catch up with=追上，赶上
check in=办理登记手续
check out== 结帐后离开；检查，核查
check up / (up)on=校对，检查，检验
cheer up=使高兴，使振奋；振作起来
clear away=扫聊，收拾
clear up=整理，收拾；清除，解除；解
come around=来访，前来；苏醒，复原
come off=实现，成功，终于
come on=请,来吧,快点,来临；出场，上演
come out=出版,出现，显露，长出；结果
come through=经历，脱险