I know that I do put people down occasionally.

我知道我有时候确实会伤人面子。

《柯林斯英汉双解大词典》

I know that I am getting my words muddled up.

我知道我现在语无伦次了。

《柯林斯英汉双解大词典》

I know that I rely too much on convenience food.

我知道我过于依赖方便食品。

《柯林斯英汉双解大词典》

Sam Kass said: "After hearing fifth graders cheer for broccoli, I know firsthand that chefs can have a huge impact on kids' health and well-being."

VOA: special.2010.06.07

I don't know. Does anybody--It has been-- The colleague answered and said that it's not as effective as other methods.

我不是很清楚,有同事回答说,这种方法并不如其他方法有效

耶鲁公开课 - 心理学导论课程节选

A lot of people I know who are more career-oriented will internship at places that they want to work later.

我还认识些比较有职业导向的人，他们在以后想工作的地方实习。

招聘兼职员工 - SpeakingMax英语口语达人

Jake, I know that -- I would describe it the way I described it yesterday.

WHITEHOUSE: Press Briefing

Because I know that -- and based on your chuckle, it sounds like that's something that we need to do.

WHITEHOUSE: President Obama and Secretary of Education Arne Duncan Discuss College Affordability | The White House

And I know that -- without being totally aware of all the discussions in here, I know the Justice Department is weighing a series of arguments as they make those decisions.

WHITEHOUSE: Press Briefing