You will feel pain and despair, but I promise you, you will get over it.
你会感到心痛和绝望,但是我向你保证,你会好起来的。
But I hope you will get over it, and live to see many young men of four thousand a year come into the neighbourhood.
但我是希望你能挺过去的,活着看到更多一年拿四千镑的年轻人搬来附近住。
Others say, “it’s only temporary, it will pass, you will get over it, ” but of course they haven’t any idea of how I feel, although they are certain they do.
其他人说:“那只是暂时的,那会过去的,你总会康复的”,但是,无可非议的是他们对我所有的感觉一无所知,尽管他们自信知道。
It's okay. So this first line of code, I will get it started but then I'm gonna have you take over and actually instruct Philip what to do here.
第一行代码就从这里开始,接下来我会让你,接管并指导飞利浦。
You can take a derivative of the derivative and you can get the acceleration vector, will be d^2r over dt^2, and you can also write it as dv over dt.
你可以对导数再求一次导,你就可以得到加速度矢量,也就是 d^2 r / dt^2,你也可以写成 dv / dt
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