As we know, one tree can't make a forest.

众所周知，独木不成林。

youdao

As far as we know, lemons taste sour.

我们都知道，柠檬是酸的。

youdao

As we know, 365.25 is only an approximation.

如我们所知，365.25只是一个近似值。

《柯林斯英汉双解大词典》

Water and organic materials are necessary for life as we know it.

VOA: special.2010.05.25

That is to say for many, many, many people literary theory had something to do with the end of civilization as we know it.

这就是说对于很多很多人来说,文学理论与,我们所知道的文明的结束有些关联。

耶鲁公开课 - 文学理论导论课程节选

but as we all know, San Francisco is recognized for being in the forefront of gay rights issues.

但你也知道旧金山一直支持同性恋的合法权益。

关于旧金山的热点 - SpeakingMax英语口语达人

Animals watch each other die but, as far as we know, they give the matter no further consideration.

NPR: Karen Armstrong: Myths and the Modern World

As we know now, social exposure can find its way onto the search results pages.

FORBES: Has Social Become the New Search?

As we know, A:CM was rightly criticized for its textures and lighting effects.

FORBES: Aliens: Colonial Marines to Get 4GB Patch