Oo.Yolanda.oO

1.John嫉妒得简直要发狂了。
  John was almost out of his mind with jealousy.
2.学生在课堂上昏昏欲睡，老师终于忍不住发脾气了。
  The students were heavy with sleep in class. The teacher finally couldn't bear it and loss his temper.
3.不过，生活质量的差异不能完全解释这一结果.
   Nevertheless, the differences in quality of life can't  explain this result entirely.
4.Eat to live, but not live to eat.
   人为生而食，不为食而生