Translation of "Tough" in Chinese

Tom seems tough.

汤姆看来难缠。

Life is tough.

生活是难的。

Tom certainly has a tough job.

汤姆确实有个麻烦的工作。

- Life is hard.
- Life is tough.
- Life is difficult.

生活是难的。

He won't be easily discouraged, because he's a tough guy.

他很坚强，不会那么容易灰心。

I think that, in tough times, you can cry as much as you want.

我想, 在艰难的时候, 你想哭就使劲哭吧。