「半死不活」英文怎么说？

have one foot in the grave 

一只脚踏进了坟墓，活不了多久，半死不活；使用寿命将尽（指物件）

I went to ER last week because I was really sick. I felt that I had one foot in the grave. 

上周我去挂了急诊，因为我病得很厉害，感觉像要死了一样。

Looks like I need to buy a new phone. Mine has one foot in the grave. 

看来我需要买个新手机了，我的这个坚持不了多久了。

Vocabulary 

ER

Emergency Room 急诊、急诊室