Translation of "Hopeless" in Chinese

It's hopeless.

没有希望了。

You really are hopeless.

你真的是一點希望也沒有。

He's a hopeless case.

他是个无可救药的家伙。

The situation has become hopeless.

情況變得沒有希望了。

- He is beyond hope.
- He's a hopeless case.

他是个无可救药的家伙。

By the way, my English is absolutely hopeless.

順道一提，我的英語是絕對沒有希望了。