I verified the source from which I had that information.

我核实了我获知那条信息的来源。

《柯林斯英汉双解大词典》

This is real life again, this is once more the great world from which I have been missed so long!

真正的生活又回来了，又回到了我思念了很久的伟大世界！

youdao

It is a common custom, in the part of Maryland from which I ran away, to part children from their mothers at a very early age.

在我逃离的马里兰州的那个地区，在孩子很小的时候就把他们的母亲和他们分开是一种常见的习俗。

youdao

"My fellow Americans, I have just returned from Berlin, the city from which the Germans intended to rule the world.

VOA: special.2011.07.28

It might not have been one of the parts, one of the fundamental parts from which I'm built, like the heart.

永存的甚至可能不是,那些构成我身体的基础部件,比如我的心脏

耶鲁公开课 - 死亡课程节选

which is like, I mean, it's from a Greek word which means "the love of words".

它好像，我的意思是说，它源自一个希腊词，它的意思是“爱文字”。

我的专业 - SpeakingMax英语口语达人

Without thinking, I glanced up at the balcony from which I had observed Viana.

NEWYORKER: While the Women Are Sleeping

You are starting on a journey, from which I promise you will grow stronger and more centered.

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These statistics display patterns from which I was able to extrapolate different itemized deduction averages for each income level.

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