Go in feet first so that you can know how deep the water is.

脚先入水，这样你就能知道水有多深。

youdao

You can know that for a fact.

你就可以了解到这样一个事实。

youdao

Only you can know.

只有你自己才能知道。

youdao

you can offer more flavors instead of one cake you know you can offer six different kind of cupcakes."

VOA: special.2010.04.12

This is the way where you can know that you will have an effect.

通过这种方式，你可以清楚地知道,你将会起到作用。

普林斯顿公开课 - 人性课程节选

I know you can say it easily. I know you can speak well and write well in English. Keep it up!

相信你很快就能掌握的。你的口语跟写作都会很棒的。再接再厉！

I'd better 课堂 - SpeakingMax英语口语达人

"If you can know of a good value Pinot Noir, let me know, " said Mr. Mailvaganam.

WSJ: Wine Bar Rules

But you can know what needs to be done, and still completely lack the political capacity to do it.

BBC: One step back from the abyss

So you can know that it is a good company the same way I can, without having to guess whether all its claims are just marketing.

FORBES: No Sustainability Without Transparency!