介詞加which加不定式用法

引導狀語從句，例如：

1、We now have a small window of opportunity in which to make our views known.我們現在有一線機會使人瞭解我們的觀點。

2、This delay gives the party a breathing space in which to sort out its policies.這一延誤使該黨有了喘息之機來釐定其政策。

3、He has four weeks in which to lodge an appeal.他有4個星期的時間提出上訴。

There the children had a garden in which to play.

在那孩子們有個玩耍的花園