waste time in doing是浪费时间在做意思。
例句
He can adopt the action according to his ability and do not waste time in doing unachievable things.他针对能力所及采取行动,而不浪费精神在无能为力的事情上。
Myrtle is not one to waste time in any undertaking.默特尔是一个不会任何工作浪费时间的人。
I shall lose no time in doing it.我将即刻做此事。
Don't spend so much time in doing one thing.意思是不要整天花太多的时间在一件事情上,也要做些其他的事情,过着正常的生活。
waste time
浪费时间;
挥霍时间;
废绌;
But why waste time on trifles.
为什么要在琐事上浪费时间。