1
a better
an improved
更好的
2
a branch
a division
分支
3
a plentiful
an abundant
丰富的
4
abandon
give up
放弃
5
abide by
stick to
坚持
6
abnormal
unusual
不正常的
7
abrupt
sudden
突然的
8
accelerate
step up
加快
9
acceptably
satisfactorily
令人满意
10
acclaim
hail
向......欢呼
11
account
consideration
要考虑的事
12
account for
explain
解释
13
accumulate
collect
积聚
14
aircraft
planes
飞机
15
alleviate
lessen
减轻
16
allocate
assign
分配
17
allocate
distribute
分配,分布
18
allow
permit
允许
19
almost
practically
几乎
20
although
while
引导让步从句
21
annoying
irritating
使不愉快
22
argue
content
争辩
23
arise
get up
起床
24
arouse
excite
使激动
25
assemble
gather
聚集
26
assert
state firmly
断言
27
assume
postulate
假定
28
at any price
for love or money
不惜任何代价
29
at stake
in danger
在危险中
30
attend to
wait on
伺候
31
attraction
lure
吸引
32
authentically
genuinely
真正地
33
ban
forbid
禁止
34
bare
barren
贫瘠
35
bearing
influence
相关,影响
36
beat
break
打破,胜过
37
before
prior to
在......之前
38
broaden
widen
加宽
39
call off
cancel
停止
40
call up
telephone
打电话
41
careful
conscientious
小心
42
cater for
meet
满足
43
census
count
人口普查
44
certain
inevitable
不可避免地
45
change
convert
兑换
46
childish
immature
幼稚
47
china
porcelain
瓷器
48
collaborating
cooperating
合作
49
collide with
run into
碰撞
50
compactly
densely
密集地