unemployed的名词形式怎么写

　　例句：

　　The long-term unemployed are becoming a new underclass.

　　长期失业的`人正形成新的贫困阶层。

　　She was unemployed for all that time.

　　那段时间她一直失业。

　　He has no conception of how difficult life is if you're unemployed.

　　他不懂得失业后生活会是怎样的艰难。