contribute的短语搭配

　　But we all know that they contribute nothing to society.

　　但是我们都知道，他们对社会毫无贡献。

　　In fact, they do contribute code to the community, which is as it should be.

　　事实上，他们确实有向社区贡献代码，这也是他们应该做的。

　　How much do you contribute?

　　你做出了多少贡献？

　　He may be happy with the flowering of new thinking, but he has yet tocontribute much to it himself.

　　他也许会对新思想的盛行感到高兴，但他本人并没有为此作出多大贡献。