as...go (es) 就...来说
assembly line 流水作业线
assume control of 取得对...的控制权
astronomical body 天体
at a rate of 以...速度
at a run 跑；正在跑
at all costs 不惜任何代价
at an angle 成一个角度
at any price 不惜一切代价
at best 充其量
at great length 详细地；细致地
at large 一般来说
at liberty 自由地
at maturity (动物)成熟时期
at most 至多，不超过
at the opposite extreme在另一个极端
at the peak of 在...高峰期
at the request of 应...的邀请
at the suggestion of 在...的建议下
at the word of command一听到命令声
at will 任意，随意
at work 起作用
atmospheric pressure 大气压力
attach importance to 认为...有重要性
attach...to... 附在...上,把...系在...
attribute...to... 归功于
avant-garde artist n. 先锋派艺术家
await publication 待出版
baby boom 生育高峰期
back and forth 来回地
balsam fir 香脂冷杉
battle against 反对
be absorbed by 被...吸收
be accompanied by 伴随
be accustomed to 习惯于
be admitted to 加入
be analogous to 与...类比
be applied to 用于
be applied with 装配有
be assigned to 归属于
be associated with 与...联系在一起
be at a loss 茫然不知所措
be at home in 熟悉，精通
be at war with 与...交战
be attributed to 归于...
be bound by 受...约束；由...联系起来
be bound to 一定；必然
be brought up 被抚养
be carpeted with 覆盖着
be cast up on 定居在
be characteristic of 具有...特色的
be closely bound up with与...有密切联系
be combined with 使...与结合(组合)
be committed to 忠于某一立场；坚定的
be compared to 与...相比
be confined to 局限于
be connected by 由...连接
be connected with 与...有关
be convinced that... 确信