youxiaxiaolala

1.John嫉妒得简直要发狂了。
John was almost go crazy with jealousy.
2.学生在课堂上昏昏欲睡，老师终于忍不住发脾气了。
Students almost falling asleep in the class so that the teacher get angry unbearably.
3.不过，生活质量的差异不能完全解释这一结果.
However, the difference in life quality cannot entirely explain this result.
4.Eat to live, but not live to eat.
吃是为了活着，但活着不仅仅是为了吃。