It seems as if he knew about it.

就好像他知道这件事似的。

youdao

He talks as if he knew about it.

他说起来好像知道这件事似的。

youdao

It seemed as if he knew about it.

就好像他知道这件事似的。

youdao

I do not hold any animosity. But I tell Obasanjo today, and I am sure he knows it, that he lied to the world when he said that I was escaping and he knew nothing about it.

VOA: standard.2009.11.10

He knew about it because it had been serialized earlier that year in The New Yorker.

NEWYORKER: Books as Bombs

Could it be instead that he, you know, acknowledges when he knew about it, speaks openly about it, not just to the Senate ethics panel, not just to the FBI?

NPR: Foley, Iraq Cause Headaches for GOP

He knew everything about it, and at the same time nothing at all.

NEWYORKER: Idols