The water came above our knees.

水淹过了我们的膝盖。

《牛津词典》

We grovelled around the room on our knees.

我们在房间到处爬着寻找。

《柯林斯英汉双解大词典》

"The bird movements can help keep our knees healthy and the monkey movements can be good for the heart," said Hua Yi, the 59th inheritor (继承人) of Wuqinxi.

“鸟戏能帮助维持膝盖健康，而猴戏对心脏有好处。”五禽戏第59代传人华艺说。

youdao

It was well below freezing and the snow was so deep that we sank into it past our knees.

BBC: Threat to life on Arctic frontline

This is a really crucial thing to demonstrate to ourselves that we can do it, that we're not going to let the terrorists bring us to our knees.

CNN: Treasury Secretary Paul O'Neill

We sit on her rug, the uniforms across our knees.

NEWYORKER: Ask Me If I Care