神秘的穿梭者和其他自由物体能从稀薄的空气中出现，然后又很快消失，象他们的出现那样迅速。

Mysterious strangers and other random objects can then appear out of thin air and disappear just as quickly.

youdao

她不用素描就能自由地创作，将物体粘在一起并钉牢，将它们涂成黑色，或更罕见地涂成白色或金色，然后将它们放在盒子中。

Creating very freely with no sketches, she glues and nails objects together, paints them black, or more rarely white or gold, and places them in boxes.

youdao

这就是著名的靠，摩擦力平衡的例子，现在我想讨论一个，可以在重力作用下，自由摆动的悬挂物体。

So you saw in a striking example of where friction helped us to balance, and now I want to discuss an object that is hanging and that can freely swing due to gravity.

youdao

No merely mechanical object, no robot, no computer could have free will.

没有哪个机械的物体,也没有哪个机器人,哪个电脑能有自由意志

耶鲁公开课 - 死亡课程节选

I told you once you know the free parameters, R0 and v0, you know everything about the future of the object.

一旦给定自由参量 R0 和 v0,你就能知道这个物体之后的运动状态

耶鲁公开课 - 基础物理课程节选