a (large) number of 许多

a bit 一点儿

a block of 一块

a bottle of 一瓶

a few 许多

a good/great deal of 大量（的）；非常多（的）

a great/good many 很多的, 非常多的

a group of 一群，一组

a little 许多

a lot of/lots of 许多

a pair of 一双，一对

a piece of 一片（张，块）

a pile of 一堆

a place of interest 名胜

a set of 一套

a sort of 一种

a type of 一种类型的

a waste of 白费; 浪费

above all 首先；首要

according to 根据...

act as 充当；作；起......的作用

add up to 加起来是

add... to 把.....加到......上

admit doing sth 承认做过某事

advise doing sth 建议做某事

advise sb. against doing sth 建议（劝）某人不要做某事

advise sb not to do sth 建议（劝）某人不要做某事

advise sb to do sth 建议某人做某事

afford to do 有经济条件做某事

after a (short) while 不久以后

after all 毕竟；终究

after graduation 毕业以后

again and again 反复地；再三地

agree on 商定；决定；达成共识

agree to do sth 同意做某事

agree to sth 同意(计划或建议)

agree with sb/what sb does 同意某人的意见

all along 一直，始终

all day and all night 整日整夜

all kinds of 各种各样的

all night 整夜

all of a sudden 突然，冷不防

all one's life 终生，一辈子

all over 到处，遍及…，浑身，结束

all over the country 遍及全国

all right 好吧，行吧，病好了

all round 周围，遍及四周

all sorts of 各种各样的

all the best 万事如意

all the same 一样，照样，完全一样

all the year round 一年到头

all through 自始至终

allow into 允许进入

allow doing 允许做某事

allow sb to do 允许某人做某事

and so on 等等

answer for 对......负责

apply for 申请...

arrive at /in 到达某地

as a matter of fact 事实上；其实

as a result(of) 结果

as if/though 好象；好似

as many/much as 多达......

as soon as 一……就……

as usual 象往常一样，照例

as well 也；有

as......as 像；如同

as/so far as 一直到… （程度）

ask sb to do sth 要求某人做某事

ask…for 询问；向......要

at (the) most 至多

at (the)least 至少

at a high price 以高价......

at a time 每次；一次

at all 全然，究竟，到底

at breakfast 早餐时；正吃早饭

at first hand 第一手地，直接地

at first 起先；开端

at hand 在手边，在近处

at home and abroad 国内外

at home 在家里

at night 在夜晚，在夜里

at noon 在中午

at once 立刻，马上

at one time 以前；曾经

at present 现在；目前

at sea 在海上

at someone’s hands 出自某人之手，因为某人

at the age of 在......岁时

at the beginning of 在......的开始

at the end of 最后；尽头

at the foot of 在….的脚下

at the latest 最迟；至迟

at the mercy of 在......支配下

at the same time 同时

at the school gate / at the gate of the school 在学校门口

at the time of 在......的时候

at the top of one's voice 高声地喊叫

at work 再工作，在运转，在起作用