Don't bang your head against a wall.

小心你的头不要撞到墙。

youdao

Stop down or you'll bang your head on the door frame.

弯下身不然门框会碰你的头的。

youdao

Duck your head or you'll bang it on the door-frame.

把你的头低下来，要不你盆撞到门框的。

youdao

Duck your head or you'll bang it on the door-frame.

把你的头低下来，要不你盆撞到门框的。

youdao