我只是想自己一个人运动！

I just want to be alone!

youdao

希望有一天，我可以说我热爱一个人运动。

One day, I hope I can say I love to exercise, with or without anyone.

youdao

“我就是没办法自己一个人运动。”俄亥俄州一个小镇的家庭主妇莉莎·海蒙这么说。

"I am simply incapable of exercising on my own," says Lisa Hammond, a homemaker from a small town in Ohio.

youdao

If I am an inertial observer, another person moving relative to me at constant velocity will also be an inertial observer.

如果我是惯性观察者,那另一个相对于我做匀速运动的人,也是一个惯性观察者

耶鲁公开课 - 基础物理课程节选