他拒绝透露任何关于那个男人下落的消息。

He refused to divulge any information regarding the man's whereabouts.

《柯林斯英汉双解大词典》

不要试图抓住一把下落的刀。

Don't try and catch a falling knife.

youdao

不过，林先生没有关于家人下落的消息。

Still, Mr. Hayashi had no word of his family's whereabouts.

youdao

That is, you minimize potential energy and you see things falling under the force of gravity and so forthgoing to potential energy minima in conformance with this result.

换句话说，你使得势能最小化,然后发现我们关注的东西,在重力或者其他力的作用下下落,直到势能最小的地方,这和我们刚才的结果是一致的。

麻省理工公开课 - 热力学与动力学课程节选

So, it's a trivial matter, by looking at what is the weight and how far does it drop, to say OK, how much work is done by the paddle wheel.

好，让我们看看重物的质量,以及它下落的距离，就知道桨轮做了多少功。

麻省理工公开课 - 热力学与动力学课程节选

When you're falling to the surface of the Earth, you are describing a problem of constant acceleration.

当你讨论下落问题时,你在描述一个加速度恒定的问题

耶鲁公开课 - 基础物理课程节选