Do they know they can't install programs without your permission?

他们知道没有你的允许不能安装程序吗？

youdao

Do they know what caused the fire?

他们知道引起这场火灾的原因吗？

《牛津词典》

Do they know about Sophie?

他们知道苏菲的事了？

youdao

What do they know and when do they know it? Such questions have researchers monitoring babies' brains to find out.

VOA: standard.2010.05.05

How do they know what they made?

他们怎么知道赚了多少呢

耶鲁公开课 - 金融市场课程节选

And I know that like in Japan, they like to cultivate relationships first before they do business with one another,

我知道，在日本，人们在做生意之前先经营彼此关系。

学习外语的重要性 - SpeakingMax英语口语达人

Another problem: How do they know that money causes meanness, and not the other way around?

FORBES: Study: More Money Makes Managers Meaner

It's sort of like the Nielsen ratings, you know, how do they know what I watched?

NPR: As Election Day Nears, Poll Data Questioned

Do they know the answer and are seeing if you will pick up on it?

FORBES: Job Interview Questions: How to Answer a Difficult One