The President has let it be known that he does not intend to run for election again.

总统已经公开表示他不打算再次参加竞选。

《牛津词典》

How 7r causes this is not yet known. It may stem from behavioural differences or it may be that different versions of DRD4 have different effects on the way the body processes food.

还不知道7r是如何引起这种结果，可能是源于行为差异，或可能是不同的DRD4的变异体对消化和吸收食物的途径的影响不同。

youdao

It was not until 1770 that the pastry came to be known as the croissant.

直到1770年，这种糕点才以牛角面包的名字流传开来。

youdao

In the final days before the vote, six of the seven remaining Republican senators let it be known that they would vote not guilty.

VOA: special.2010.01.28

It was obvious that even if this subsequently turned out to be true, it could not have been known to be true at that time.

NPR: 50 Years On, Finding Profit In 'Truth' On JFK Case

For example, there had been plenty of indications that Mr Netanyahu might be visiting Mr Obama early in May, but the White House let it be known that the president was not available then.

ECONOMIST: The new politics of Israel's foreign policy

Ms Nahles has let it be known that she may not want the job after all.

ECONOMIST: Cracks appear in Germany's grand coalition | The