He had a vision of a world in which there would be no wars.

　　他幻想有一個沒有戰(zhàn)爭的世界。

　　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了解我們的觀點。

　　The way in which we work has undergone a complete transformation in the past decade.

　　在過去的十年里，我們的工作方式經歷了徹底的變革。

　　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厘定其政策。

　　The manner in which the decision was announced was extremely regrettable.

　　宣布決定的方式非常令人遺憾。