I am not happy, this is an established fact.

我不开心，这个是既定的事实。

youdao

And it's an established fact that trouble sleeping is also one of the major triggers of relapse among recovering alcoholics.

而人们戒酒难的原因之一便是睡眠问题，这已是不争的事实。

youdao

And its an established fact that trouble sleeping is also one of the major triggers of relapse among recovering alcoholics.

而人们戒酒难的原因之一便是睡眠问题，这已是不争的事实。

youdao

It is an established fact that college students love to talk their way to intellectual discovery, though the kids in this crowd were more smartly dressed than your average twenty-something.

FORBES: Young Women Shine At Students For Liberty Conference

And the impact on the overall economy, that is an established, predicted fact by outside economists as well as the CBO.

WHITEHOUSE: Press Briefing

Grabbing-hand economics is at best a work in progress a work barely begun, in fact rather than an established school of thinking.

ECONOMIST: Economics focus: The grabbing hand | The