The chance of dying is part of what drives somebody to jump out of an airplane.

死亡的可能性是驱使某些人,跳下飞机的部分动力。

耶鲁公开课 - 死亡课程节选

So the product of Newtonian mechanics of predicting the future given the present, has got two parts, and one is called kinematics and the other is called dynamics.

所以牛顿力学,基于现状对未来的预测,包含两个部分,一部分被称为运动学,而另一部分被称为动力学

耶鲁公开课 - 基础物理课程节选

The cycle of Newtonian dynamics has two parts.

牛顿动力学体系由两部分组成

耶鲁公开课 - 基础物理课程节选