I can't waste time on such frivolities.

我不能把时间浪费在这种无聊的活动上。

《牛津词典》

I don't want to waste time on trivialities.

我不想把时间浪费在一些琐碎小事上。

《牛津词典》

You all know why I am here. So I won't waste time on preliminaries.

你们都知道我为什么在这里。所以我就不浪费时间讲客套话了。

《柯林斯英汉双解大词典》

"I will not waste time with those who have made the calculation that it's better politics to kill this plan than to improve it.

VOA: special.2009.09.12

I stress it in particular because I know you're all going to get into this stage; you've got a problem set due in a couple of hours, you're still writing the code, you don't want to waste time, and I'm going to use quotes on "waste time", doing those extra things to do the defensive programming, you just want to get the darn thing done.

我特别强调了这一点,因为我知道你们都会慢慢成为程序员;,你在写代码过程中造成了一系列的错误，你还在写代码，你不想浪费时间，我想把“浪费时间“用引号圈起来，浪费时间来做因为防卫性程序设计，而带来的这些额外的事情,你只想赶紧把程序写完，这不是一个好习惯，因为当你做完回头。

麻省理工公开课 - 计算机科学及编程导论课程节选

The last one that we saw was a complete waste of time.

我们看的上一部这种电影完全是浪费时间。

There is no 实战 - SpeakingMax英语口语达人

Google was too busy actually innovating to waste time filing thousands of patent applications.

FORBES: The One Government Bureaucracy Richard Esptein Trusts

You can waste time looking at hundreds of thousands of rocks and not find anything.

NEWYORKER: The Martian Chroniclers

If the number is too high, many will just walk away rather than waste time.

FORBES: Tough Truth About Defensive Exits