youdao

Feeding, courtship, reproduction, and even "rest" are carried out while in constant motion.

进食、求偶、繁殖，甚至“休息”，都是在不断运动中进行的。

youdao

Everything in the universe is in constant motion.

宇宙间的万物都在不断地运动着。

youdao

We are bodies in constant motion.

我们处在不停的运动之中。

耶鲁公开课 - 政治哲学导论课程节选

Is the other party in constant motion, in fact, never quite coming to rest during the conversation?

FORBES: How to Spot Fake Listening: Body Language Quick Takes #4

Leo did everything quickly, and when I went to the park with him, I was in constant motion, too.

WSJ: Why French Parents Are Superior by Pamela Druckerman

On the map of modern Britain, with giant supermarkets and depots joined up by motorways, his lorries were like bright ants in constant motion between them.

ECONOMIST: Edward Stobart