例句：

　　1、He had very little in common with his sister.

　　他和姐姐幾乎沒(méi)有什么共同語(yǔ)言。

　　2、Oil pollution is the commonest cause of death for seabirds.

　　石油污染是造成海鳥(niǎo)死亡最常見(jiàn)的原因。

　　3、This decision was taken for the common good.

　　作出這個(gè)決定是為了共同的利益。