He didn't give an adequate answer to the question.
他没有对这个问题作出满意的`答复。
He always turns up just when you least expect him.
他总是在你最意料不到的时候出现。
A number of measures were taken to alleviate the problem.
采取了一系列措施缓解这个问题。
Much of the form was not applicable to me.
表格中很多部分不适用于我。
A free trade agreement would be advantageous to both countries.
自由贸易协定对两国都会有利。