例句：

　　They may define their contribution too narrowly.

　　他們可能把他們的貢獻(xiàn)說得太狹隘了。

　　I had no intention of depreciating your contribution.

　　我并不想貶低你的貢獻(xiàn)。

　　I was sent a free copy in acknowledgement of my contribution.

　　我收到一本贈(zèng)刊，表示對(duì)我投稿的謝意。

　　I don't wish to diminish the importance of their contribution.

　　我并不想貶低他們所作貢獻(xiàn)的重要性。