临时发动发动机运行15分钟之后检查水温。

Take a normal 15 minute practice session and check the water temperature occasionally.

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出租车司机把发动机发动起来。

The taxi driver revved up his engine.

《牛津词典》

与老式螺旋桨发动机的叶片不同，这些叶片在发动机的后部旋转。

Unlike the blades on old-fashioned propeller engines, these blades spin around at the back of the engine.

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We have theories--mathematical theories-- that lead us to devise financial structures, which are complicated devices just like engines or nuclear reactors.

金融学中的理论,数学理论,能帮助我们构造金融工具,金融工具就像发动机,或者核反应堆一样,都是复杂的工具

耶鲁公开课 - 金融市场课程节选

We need to believe that the soul, unlike an engine, can't itself be destroyed, can't itself decompose, can't fall apart.

我们需要相信的是，灵魂和发动机不同，自己不会毁灭，自己不会腐烂，自己不会变成碎片。

耶鲁公开课 - 死亡课程节选

And these verbal descriptions lead to some pictures that I put up and I'll put up again about how you might try to accomplish something like run an engine or move heat from a colder to a warmer body.

这些言语的描述有助于你们理解我讲过的,而且还要再讲的一些物理图像,比如一台发动机,是怎么运行的,或热怎样从冷的物体传到热的物体。

麻省理工公开课 - 热力学与动力学课程节选