Let us not waste time over them.

我们不用在他们身上浪费时间。

youdao

I went into medicine to care for patients, not to waste time bickering over budgets.

我从医是为了治病救人，不是为了预算争吵而浪费时间。

《柯林斯英汉双解大词典》

He didn't waste any time. After handing the jawbone over to the Australian Centre for Ancient DNA, he drove south of Adelaide to Aldinga, to ask 84-year-old Helen Blackburne for a sample of her DNA.

他没有浪费一点时间，把颌骨交给澳大利亚古dna检测中心之后，就驱车赶往阿得雷德南部的奥尔丁格，去向84岁的海伦·布莱克伯恩请求一份她的DNA标本。

youdao

If I did it all again I would try to speed up the development phase and waste less time agonizing over glitches and headaches.

FORBES: Hot Startups in Emerging Markets: iGuidU

For all those who bang on about stop smoking services being a waste of time...tell that to the thousands over 8 years who have added years to their lives and in some cases been around to survive their triple bypass operation!

BBC: Scrubbing up: Your comments

Three ferry companies have described their consultations with Dover Harbour Board over plans for privatisation as "a meaningless waste of time".

BBC: Dover port privatisation talks 'a waste of time'