Few people understand the difference.

　　很少有人了解這個(gè)差別。

　　There's no difference in the results.

　　結果沒(méi)有差別。

　　Boys and girls may behave differently.

　　男孩兒和女孩兒的表現可能不同。

　　We know the French order things differently.

　　我們知道法國人處理事情的方式是不同的。