You need an up-to-date Web browser.

你需要一个最新的网络浏览器。

《柯林斯英汉双解大词典》

You need an even surface to work on.

你需要有个平面在上面工作。

《牛津词典》

We need an exciting trip to add some spice to our lives.

我们需要一次新奇的旅行来调剂一下生活。

《牛津词典》

Then,just before the congressional debate, he learned he would need an operation.

VOA: special.2010.06.17

Then they test you to make sure that you have adequate protection, and some people need an additional shot after that.

然后医生会检测以确定你已获得了保护,有些人在测试完后需要再打一针

耶鲁公开课 - 生物医学工程探索课程节选

And I really need an extra day off that would help me a lot.

我真希望能多休息一天，这对我有很大的帮助。

I'd like 实战 - SpeakingMax英语口语达人

Get a stronger verb and you won't need an adverb, he would tell me.

CNN: How grading software fails students

You need an engaging brand within the category from which streaming music will flow.

FORBES: Coming Soon To A Platform Near You: Streaming Music From Google And Very Nearly Everyone Else

"The guy has a shotgun and I need an ambulance too, " the caller said.

NPR: Official: Calif. Gunman Was Loner, 'Gamer'