You know, it is so hard to get into this group, I must have auditioned like ten times since I have been at the school.

你知道，要进入这个小组是很困难的，自从我还在学校的时候算起，我一定已经试镜过大概十次了。

youdao

I know how busy you must be and naturally I wouldn't want to take up too much of your time.

我知道你一定很忙，当然我不想占用你太多的时间。

《柯林斯英汉双解大词典》

You know, I must say I was pleased to hear from you, but from what you said on the phone, everything is so sudden.

我真的很高兴听到你的消息，但正如你在电话里说过的，一切都太突然了。

youdao

And you must know, as I looked on, I saw those men in a short time make the former democracy " look like a golden age."

而我一路看来，所见这些人在短期内的作为,似乎使旧民主,看起来像是进入了全盛时代“

耶鲁公开课 - 政治哲学导论课程节选

Well, I think you must know now how to formulate that question.

我想你们都知道怎么列方程

耶鲁公开课 - 基础物理课程节选

Because I stand up here and I talk about the one or more than one thing I know about and so it's easy to infer that I must know a lot but in fact by the time this semester ends I will have tell you told you everything I know.

因为我站在讲台上,我给你们讲我知道的知识,所以你们很轻易就推断出我一定懂很多,但其实到了学期末，我要告诉你们,我会的都已经教给你们了。

耶鲁公开课 - 心理学导论课程节选

And going forward, we will continue to keep the American people fully updated -- because I believe that you must know what I know as President.

WHITEHOUSE: Standing with Japan

So our oldest daughter said to him, daddy, I must say, you know, you always tell us to be strong, you know, and be positive and, you know, think of good thoughts and be thankful for what we have already.

NPR: Justine Simmons of 'Run's House' Pens Book for Kids

Trees are all different, as you know, and I am sure some tiresome person must have told you that there are no two blades of grass exactly alike.

NPR: Excerpt: 'Five Children and It'