from lack of

• 因缺乏 ...； 因没有 ...

from lack of的用法和样例：

例句

1. His eyes were bloodshot from lack of sleep.
   他因缺少睡眠而两眼通红。
2. The flower languished from lack of water.
   花因缺水而枯萎。
3. She died from lack of oxygen.
   她因缺氧而死。
4. I cannot play the piano like I used to---my fingers have gone stiff from lack of practice.
   我弹钢琴不如从前，我的手指由于缺乏练习都不灵活了。
5. She is suffering from lack of appetite.
   她食欲不振。
6. She broke down from lack of rest.
   她因缺乏休息而衰弱。
7. She is weak from lack of sustenance.
   她因缺乏营养而虚弱。