take action 采取行动;提出诉讼
adapt to 适应
add up 加算,合计
add up to 合计达,总计是
in addition 另外
in addition to 除…之外(还有)
be adequate for 适合
adhere to 粘附在…上;坚持
admire to do sth. (美口)很想做某事
admit of 容许有,有…余地
admit to 承认
be on the advance (物价)在上涨中
in advance 在前面;预先
in advance of 在…的前面;超过
take advantage of 趁…之机,利用
advertise for 登广告征求(寻找)某物
affect to 假装
afford to (买)得起(某物)
for ages 长期
agree on 同意,赞成
agree to 同意,商定
agree with 同意,与…取得一致