你划十字，你弯腰，你屈膝？

Do you cross yourself? Do you bow? Do you kneel?

youdao

这就是为什么你的底部向后移动时，你弯腰时使你的重心仍在你的脚下。

This is why your bottom moves backwards when you bend over, so that your centre of gravity can still remain over your feet.

youdao

如果你面前有一个麦克风，把它调到合适的高度，而不是强迫自己在演讲时弯腰。

If there's a microphone in front of you, adjust it to the right height, rather than forcing yourself to stoop during the speech.

youdao