youdao

他飞快地向它扑过去，扔过一块白布盖住它。

Swiftly he sprang towards it, and threw a white cloth over it.

youdao

请不要靠近大熊猫或向它们扔食物，除非饲养员让你这么做。

Please do not get close to the pandas or throw food to them, unless the panda keeper tells you to do so.

youdao

That means, if you are going in a plane and you throw something up in the air, it seems to be going up and down to you.

也就是说,如果你在飞机中,你向空中扔出一物体,它也许会相对于你上下运动

耶鲁公开课 - 基础物理课程节选