a waste of time 造句要一句,写中文,短一些

问题描述:

a waste of time 造句
要一句,写中文,短一些

"a waste of time "的意思是浪费时间,例:我们不要浪费时间,时间是宝贵的英语就是(We don't waste time, and time is precious)

Doing that thing is a waste of time
做那件事是在浪费时间

Playing too many computer games is a waste of time
玩太多电脑游戏真是浪费时间