- His eyes were bloodshot from lack of sleep.
他因缺少睡眠而两眼通红。
- The flower languished from lack of water.
花因缺水而枯萎。
- She died from lack of oxygen.
她因缺氧而死。
- 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。
- She is suffering from lack of appetite.
她食欲不振。
- She broke down from lack of rest.
她因缺乏休息而衰弱。
- She is weak from lack of sustenance.
她因缺乏营养而虚弱。
