Translation of "Abilities" in Chinese

I have many abilities.

我有很多才能。

I'm sorry. I overestimated my abilities.

对不起，我对于自己的实力过分自信了。

He makes good use of his abilities.

他善用他的天赋。

Does the applicant have suitable abilities to carry out the job?

那位求職者能勝任工作嗎？

One needs to do their best in all things, and more importantly work within their abilities.

凡事要尽力而为，更要量力而行。

I'm sorry, Tom, but seeing how much you've disappointed me, I'm afraid that I am unable to believe in your abilities.

我很抱歉，Tom，但是看看你的让我失望了多少次，恐怕我没办法再相信你的能力了。