Mother, did it need to be so high?

妈妈，这道墙一定要修得这么高吗？

youdao

What services does it need to provide?

需要提供哪些服务？

youdao

The only issue is, does it need to be done?

要紧的是它真的需要去作么？

youdao

It contained all the necessary information about the moon and stars that sailors would need to help them learn their longitude.

VOA: special.2010.07.14

The very fact that I need to know it in particular is what makes me need to know it negatively.

认识一件事物需要知道,它不是什么。

耶鲁公开课 - 文学理论导论课程节选

because you've already done it or you don't need to do something because you've already done it before.

因为你之前已经做过，或者你觉得因为之前做过就没有必要再做了。

I've already 课堂 - SpeakingMax英语口语达人

It need to be taken out of the freezer a few minutes before you serve it.

NPR: Honeysuckle Sorbet

His last name is never mentioned, nor does it need to be for the ad's target demographic.

NPR: Slate's Ad Report Card: Sir McCartney's Fidelity Ads

So the main message of the new study is: Doctors who use it need to be more skeptical about it.

NPR: Is Mammogram Software Effective at Detecting Cancer?