You really can't comment until you know the facts.

你的确不能在你知道事实之前进行评论。

《柯林斯英汉双解大词典》

You know the facts.

你知道那些事实。

youdao

You don't know the facts, so keep your mouth shut!

你不了解情况， 别多嘴!

《新英汉大辞典》

"In 2009 we hosted 75 events around the country C Donor Dudes events C which is a program that we started on high school and college campuses, really to promote donation and encourage young people to share their decision and make sure they know the facts about donation."

VOA: standard.2010.02.26

I don't know the facts. If I could really do it right, I'd now open the door and bring in our guest physiologist, who would then provide the facts that I'm--what I'm about to go is "Blah, blah, blah."

我不懂这些,如果真要讲这些,可以打开门请一个客座生理学家进来,他会讲一些理论,对于我来说...会觉得很厌烦

耶鲁公开课 - 死亡课程节选

Libertarian says you can't know just from the facts I've just given you.

他们说，你不能仅从这个事实来判断。

耶鲁公开课 - 公正课程节选

Know the facts, such as those the NBAA publishes on its web site: www.nbaa.org.

FORBES: Toll Booth In The Sky -- Who Pays?

If you want to exchange information, to give it before you know the facts, the problem is yours.

BBC: Win seals Argentina qualification

But voters need to know the facts of a case in which they are in effect the jurors.

ECONOMIST: The political mincing-machine