You sure do know all the laws.

你确实知道所有的法律。

youdao

You sure do have the right to choose and the time to make the change is perhaps at hand.

如果有条件，你完全有权利去选择，有时间去改变。

youdao

"Do you know where she lives?"—"Sure."

“你知道她住在哪儿吗？”—“当然啦！”

《柯林斯英汉双解大词典》

You know,the circulation, and the smell of your own panic, you know, when you're not sure what to do."

VOA: special.2010.07.26

And these shapes of p orbitals probably do look familiar to you, most of you, I'm sure, have seen some sort of picture of p orbitals before.

这些ｐ轨道的形状你们可以能已经很熟悉了，我相信大部分人，都看过ｐ轨道的图片。

麻省理工公开课 - 化学原理课程节选

and just, you know, work hard and study, do your homework, eat well too, I'm sure that helps

所以，我的建议是，努力学习，认真完成作业，
同时也好好吃饭，这真的很重要哦。

如果是在考虑留学 - SpeakingMax英语口语达人

Every jump (especially if you make sure you do them in different stunning locations), comes with a deeper understanding of the elements around you, and it only gets better.

BBC: Falling into New Zealand, from 10,000 feet

"The first time, you're not even sure you can do it, " he said in the interview.

CNN: Ex-Navy sniper killed at Texas gun range

You must pay the tax you owe, and we will make sure you do.

BBC: Danny Alexander