我知道他们在这儿会过上更好的生活。

I know they would have a better life here.

《柯林斯英汉双解大词典》

“人们喜欢白忙活。”—“我知道他们是那样。”

"People like doing things for nothing."—"I know they do."

《柯林斯英汉双解大词典》

我知道他们住在哪一地区，但能不能找到他们的住宅则是另外一回事了。

I know which area they live in, but whether I can find their house is a different matter.

《牛津词典》

I began with their ideas of Japan and what did they know, because I knew that they knew very little.

我先让他们写了对日本的看法,和了解多少，因为我知道他们的知识很有限。

麻省理工公开课 - 媒体、教育、市场课程节选

So they've got these superhighways which is, I don't know if you've seen them, they are marked on in blue.

所以，他们修了这些高速路，我不知道你见过没有，他们被标成蓝色了。

伦敦的蓝色自行车 - SpeakingMax英语口语达人

And I don't know why, but since time immemorial that is the way computer scientists have drawn trees.

叶子是在最下面的，我不知道为什么,但从记事以来他们就是这么画树的,这也许就是为什么我们。

麻省理工公开课 - 计算机科学及编程导论课程节选