apply for 申请
Are you all packed? 你行李收拾好了吗?
Are you done? 你吃饱了吗?
Are you kidding? 你在开玩笑吧?
Are you telling me? 用你来告诉我吗?
Are you with me? 你懂我的意思吗?
as a rule 通常来说
as luck would have it 真走运或不走运
as mod as sb 与某人一样时髦
as the saying goes 常言道
at first blush 乍看
at hand 近旁;在手旁
at issue 争论中
at loose ends 无职业;不安定
at my expense 由我出钱

at odds 争执

at one's finger's tips 了如指掌

at one's service 随时提供服务

at one's wit's end 不知所措

at one's wits' end 志穷计尽

at sixes and sevens 混乱的

at stake 在危险中

at the drop of a hat 马上

at times 有时;偶然

at your disposal 听你的

aware of, be 了解

B.T.O. (big time operator) 游手好闲的人

babes and suckings 天真而缺乏经验者

baby-kisser 为达到竞选目的出尽八宝的政客

bachelor party 单身会

back and forth 来来去去

back at the farm 言归正传

back number 过期的杂志;守旧派

back on one's feet 经受打击后重新站起来

back out 食言