Translation of "Contribute" in Chinese

Everyone is free to contribute.

每个人都有能力作贡献。

And everyone has the ability to contribute.

每个人都有能力作贡献。

How do I contribute audio in Tatoeba?

我如何在Tatoeba貢獻音頻?

Melting polar icecaps could also contribute to an increase in sea levels.

融化中的极地冰盖也可以使海平面上涨的势态更加严重。