He knew it was useless to protest.

他知道抗议是徒劳的。

《牛津词典》

Tom felt happy in his success, for he knew it was the boat's last trip for the night.

汤姆为自己的成功感到高兴，因为他知道这是今晚的最后一次航行。

youdao

He had watched employees wind down the staircase in 1993, and he knew it took too long.

1993年，他曾目睹员工们风风火火地走下楼梯，他知道这花的时间太长了。

youdao

He knew it would be his last chance to get into the White House.

VOA: special.2009.03.12

He was conning me and I knew it for room and board and how to write, etc., and he knew I knew.

我知道他欺骗我，并且他也知道我知道。

耶鲁公开课 - 1945年后的美国小说课程节选

The accusation is absurd, and Milton knew it was absurd, but he loves the attack nonetheless.

这个控告是荒谬的，弥尔顿自己也知道，但他喜欢这些抨击。

耶鲁公开课 - 弥尔顿课程节选

As long as it was swinging freely, he knew it was safe to inch forward.

FORBES: It's Not Reality But Perception That Counts

After nine years, he knew it was time for his show to go to sitcom heaven.

CNN: Review: 'Seinfeld' out with a nice little wave goodbye

Ben Yehuda was going to get them down, and he knew it meant they both might die.

CNN: SHARE THIS