I don't have to tell you how important it is for you to keep your mouth shut about all this.

我不必告诉你对这件事保密有多么重要。

《柯林斯英汉双解大词典》

The following poster will tell you how to do it.

下面的海报会告诉你如何去做。

youdao

Behold, here was a dead wall, and nothing in English history to tell how to get over it.

哎呀，他们碰壁了，英国历史上没有任何记载帮助他们如何度过这一关。

youdao

It is always helpful to tell people how you feel so that your emotions do not trouble you.

VOA: special.2010.01.24

Not only did we figure out a way to describe how we quantify it, but we've also quantified how we tell the difference between covalent and ionic, and percent ionic character.

我们不仅想出了一个办法来描述,我们如何定量它，而且我们也定义,我们如何分辨共价性和离子性，以及离子百分数。

麻省理工公开课 - 固态化学导论课程节选

For a couple of reasons. In some ways, this would be nicer, do expected cases, it's going to tell you on average how much you expect to take, but it tends to be hard to compute, because to compute that, you have to know a distribution on input.

关注最快的情况，在某种意义上来说，因为一些原因这样想挺不错的，当我们处理一个给定的问题,计算平均时间的时候,是很难计算的，因为你并不知道输入的分布情况,这些输入会是怎么样的呢？

麻省理工公开课 - 计算机科学及编程导论课程节选

How ironic to tell it to a crowd of fawning subjects, though.

FORBES: Inauguration 2013: Obama's Embarrassing Lurch Into the Gooey Collective

If you'll recall, G.hn was just recently ratified by the ITU as a new global standard for HDTV home networking, and while it's tough to tell how it'll react to HomePlug AV vying for those same customers, we can already see a battle shaping up.

ENGADGET: UPA and HomeGrid Forum agree to support G.hn networking standard

Shell says it's too early to tell how long it will take to get Mars back online, but a year is likely.

FORBES: Open the Spigots