不可救药

1.He has an incurable and widespread nepotism.

他们有不可，到处蔓延裙带主义。

2.They are trying to cure him of his drug addiction but he is beyond hope.

他们他毒瘾, 但是他已经不可。

3.My children are hopelessly addicted to television.

我几个孩子都成电视迷,简直是不可。