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