From the day you arrive at my house, you need not spend a single penny.

从你到我家的那一天起，你就分文不需花了。

《柯林斯英汉双解大词典》

What you need is a change of scene. Why not go on a cruise?

你需要的是换个环境。为何不乘游轮去旅行呢？

《柯林斯英汉双解大词典》

You should write-protect all disks that you do not usually need to write to.

你应该对你通常不需要写入内容的磁盘进行写保护。

《柯林斯英汉双解大词典》

Experts say cabbage does not need full sun and grows easily if you water it regularly and protect against insects and disease.

VOA: special.2009.03.03

It is generally believed that in order for that to work you need the round ship delays in milliseconds, in 100 milliseconds, in 200 milliseconds, not 8s.

人们一般相信，为了运行正常,总延迟需要控制在毫秒的单位，在100毫秒，200毫秒以内，而不是8秒。

麻省理工公开课 - 媒体、教育、市场课程节选

To be honest, I'm not sure if you need to have gone to undergraduate

老实的说，我不确定你是否要有本科学历，

想成为律师的话 - SpeakingMax英语口语达人

But that need not stop you enjoying Mr Brody's book, even if you hesitate to put him in charge of your destiny.

ECONOMIST: Farming and history

One, health care reform, as I need not remind you now, that passed is built on what was once considered a very conservative idea.

WHITEHOUSE: Press Briefing

If you're not sure whether you have or not then you need to check.

BBC: Fergus Muirhead