Ok. Does he know your number?

好的，他知道你的号码吗？

youdao

Does he know your number?

他知道您的电话号码吗？

youdao

I want to know your room number.

我想知道你的房间号码。

youdao

By the way, those same people who are your true friends also know your number at midnight.

FORBES: Giving Thanks

Mr Barber announced to the Blackpool conference that the TUC's Know Your Rights number would be printed on the back of every NUS membership card from next September.

BBC: TUC backs student workers

Let's chop down some of the intrusive databases maintained by commercial enterprises--why does your cell phone company have to know your Social Security number?

FORBES: Let's Get the Engineers