名词形式是contribution. 意思有“捐献”、“投稿”等意思。凡是有贡献，都可以叫contribution。contribute这个动词一般与to 连用。

例句：

1、这事他也出了不少力。

chinglish: he also supplied his strength to this.

revision: he also contributed a lot to this.

2、谢谢你啊，你可帮了大忙了。

version1 : thank you very much. you really helped a lot.

version 2: i really appreciate your great contribution.（看情况）

3、你只知道批评别人，你自己做了多少事？

chinglish: you only know how to criticise others, but how much thing have you done yourself?

revision: you're a critic! where's your contribution?

这个词用起来自然。好用，实用。

总评：

使用频率：★★

造句功能：★★★

西方思维：★★★★