He added the numbers mentally; he did not need a pencil and paper.

他算数字，不要纸和笔。

She managed to divest herself of the unwanted property.

她设法处理掉了那件不要东西。

I don't want a nurse who swoons at the sight of blood.

我不要一看到血就昏倒护士。

He did't need the overcoat, so he hung it back in the wardrobe.

他不要这件大衣, 所以把它挂回衣柜。

She didn't need any powder or lip rouge to make her pretty.

她天生漂亮, 不要任何脂粉唇膏打扮自己。

I cancelled many unnecessary words in my manuscript.

我把我原稿 许多不要字删去了。

All those clothes are unnecessary on such a hot day.

在这样一个大热天，所有那些衣服都不要了。

Preassembled parallel wire strands, in contrast to structural strands, do not require prestretching.

预先装配平行钢丝索与结构钢缆相比，不要预拉。

This new pain-killer doesn't take long to act on the pain?

这种新止痛药不要很长时间就能发挥止痛作用。

My job is so repetitive, it does not require much conscious thought.

我工作重复性很强，不要很多有意识思考。

He argues, preposterously, that climate change can be curbed without spending much money.

他荒谬地主张说不要花多少钱就能控制气候变化。

He needs no trappings of fame.

他不要名声虚饰。

Please don't divagate from what we're discussing about! We don't need your political opinions.

请别从我们所讨岔开话题，我们不要你政治上意见。

All bdelloid rotifers are female, and they make embryos without any need for sperm.

所有蛭形轮虫都是雌性，而且牠们不要精子就可以产生胚胎。

You needn't endure.

你不要忍受。

The craneage can be hired in if the permanent installation of such equipment is not considered justifiable.

如果不要永久使用，装卸设备可以租用。

We needn't enter into details.

我们不要研究细节。

"She gazed at it for some time and then added, 'You don't need bookcases at all.'"

"她对`地毯'凝视片刻后,又补充说:`你根本不要什么书橱。"

I don't need to (not needn't ) be told how to manage my own affairs.

我不要（而不是 needn't ) 被告诉怎知管理自己情 。

A retrial was necessary after the original trial ended with a hung jury.

由于初审中陪审员裁决意见不一致，所以要复审。