There's no need to dwell on it.

没有必要一直纠结于这一点。

It was necessary, therefore, to invent instruments that neither slumbered nor slept.

因此，有必要发明一种仪器，既不打盹儿，也不睡觉。

If men don’t have to control, women won’t have to be controlled.

如果男人没必要时时掌控，那么女人也不需要听命于掌控。

It's not necessary to reply to a mass email sent to numerous recipients.

没必要回复群发邮件。

Whoa, whoa, whoa! No need to freak out.

哇！没必要惊慌。

Do you think that there is a need for cosmetic surgery?

你觉得整容有必要吗？

There are certain things that are so essential.They should transcend politics.

我们需要建立一些必要的价值，超越政治的基本价值。

Understanding pervasiveness would have saved me a lot of anxiety that first week.

如果我当时就能明白不要过分解读，没必要一时难过就否定一切，当时就不会那么焦虑。

With no natural predators, there is little need for winter camouflage.

因为没有天敌，冬季的伪装就没有多大必要。

When you're loafing around, you're not convincing your brain that learning is necessary.

在我们无所事事的时候，大脑会认为习没有任何必要。

There is no need to make such a big fuss over it.

没有必要对这件事情大惊小怪吧？

But others move more slowly so as to avoid any unnecessary risk.

但其他人会循序渐进以避免一些不必要的风险。

Search agents reduce the need for repeated visits to the databases.

有了搜索代理，就没那么多必要反复访问资料库了。

Too large a party attracts unwanted attention.

大队人马只会惹来不必要的注意。

' he cried, needlessly indicating the direction.

他喊道，一面不必要地指着方向。

We're moving forward with the plan to eliminate all unnecessary gender based barriers to service.

我们正在推进这个计划来消除所有军中的不必要的性别障碍问题。

To help clear it, Delhi's government says these steps are necessary.

为降低空气污染，新德里政府称这些措施是必要的。

Political rebranding is sometimes necessary, but it is nowhere near sufficient.

政治重塑有时是必要的，但远远不够。

Neighbors opened their homes to those in need of food, clothes, shelter.

邻居们敞开他们的家庭提供必要的饮食，衣物和避难所。

And then he had a little check, yes, and check, no.

然后他进行了一些检查, 是的, 检查是必要的。