不要浪费你的时间在嫉妒上。

Don't waste your time on jealously.

youdao

停止相信和不要浪费你的时间去做它。

Stop believing it and stop wasting your time trying to do it.

youdao

不要浪费你的时间和金钱来请我审理。

Don't waste your time and money hiring me to hear this case.

youdao

Know what you've already tried, don't waste your time trying it again.

记住你已经尝试过的错误，不要再次浪费你的时间。

麻省理工公开课 - 计算机科学及编程导论课程节选