The mother set her naughty son over her knee and beat him.

母亲把她那顽皮捣蛋的儿子按在膝盖上揍他。

youdao

If you do that again, I'll set you across my knee and beat you.

如果你再干那种事，我就把你横在我的膝盖上揍你。

youdao

Proper kicking you don't bend your knees too much, but there is a knee-bent particularly on the down beat.

正确的踢腿动作中你的膝盖不能太弯，但是膝盖是会有所弯曲的，特别是在向下踢腿时。

youdao

Meanwhile, Rivera must prove that he can return from his knee injury without missing a beat and help the injury-ravaged Yankees try to reach the playoffs.

WSJ: Yankees' Rivera Announces Retirement

Williams (knee) has been out of action since Wales beat Scotland 31-24 and Jones (ribs) came off in the first half as they lost 26-20 to France on Friday.

BBC: Wales lose forwards Gareth Williams & Deiniol Jones

World number one Serena Williams pulled out with a knee injury ahead of Saturday's semi-final against Dementieva, before Mauresmo beat second seed Jelena Jankovic in the second semi.

BBC: Amelie Mauresmo