你只要知道这个就行。

That's all you need to know.

youdao

只要知道你还活在这个世上，我就可以了无牵挂。

As long as you also know that living in this world, I will be free.

youdao

只要知道你还活在这个世上，我就可以了无牵挂。

Just know that you still live in this in this world, I could without attachment.

youdao

As long as it's reversible, you know what the efficiency has to be, and in principle, you could break it down into a bunch of steps that you could formulate as isothermal and adiabatic.

只要这个循环过程是可逆的，你们知道效率是多少，从理论上说，可以将总过程,分解成一系列绝热,和等温的小过程。

麻省理工公开课 - 热力学与动力学课程节选

If you want to know how fast it's moving at a given time, if you want to know the velocity, I just take the derivative of this answer, which is 10-10t.

如果你想知道它在给定时刻的运动有多快,如果你想知道它的速度,我只要对这个式子求导,得到10-10t

耶鲁公开课 - 基础物理课程节选