But you need to know where to look.

而你要知道到哪里去找。

youdao

UNIX-like systems can do this, but you need to know to ask for it.

类 Unix 系统可以这样做，但是您需要知道如何要求系统去做。

youdao

That doesn't mean you don't use it if you find something, but you need to know.

但是这并不是说，如果你搜出了一些结果你就不能用该域名，仅仅是你要做到心中有数罢了。

youdao

It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.

这很令人兴奋，但如果你认为,你什么知道，你不需要学习了，那么请你退出百度，因为人总是在学习。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Yeah, but I think it's also an important skill. You need to be able to express what you know

难，但是我也觉得这是一种重要的技能。你必须能够把你知道的表达出来，

沟通很重要 - SpeakingMax英语口语达人

But for now all you need to know is - that these four different kingdoms-- one was where we now have Greece, another one was where Syria is, another was Egypt, and then there was another further north, but that's not as important for us.

不过目前你们只需要知道,这四个不同的王国-,一个是当今的希腊，一个是当今的叙利亚，一个是埃及，还有一个在更北面的地方，不过对我们来说不是很重要。

耶鲁公开课 - 新约课程节选

But you need to know how to look for it.

NPR: Scholar Helps Black Americans Trace Family Roots

Sure, you need to know that you have enough money to survive, or more than survive, week to week, but you also need to know what you are going to do with all of the spare time you have every day, week and month.

BBC: Fergus Muirhead

"You can use software to plan the journey, but first you need to know where you're headed, " says Birmingham, Ala. fee-only planner Charles Haines Jr.

FORBES: Eight Steps to Salvation