不论我们的灵魂是什么做成的，他的和我的是一模一样的。

Whatever our souls are made of, his and mine are the same "- Emily Bronte."

youdao

把多余的现金存在饼模里或者饼干罐中，以备未来的花费，比如用来买圣诞礼物什么的，这在过去是很常见的，很多家庭都这么做。

In OLDEN days it was quite common for families to keep a store of spare cash in a cake tin or cookie jar to save for future expenditure, such as Christmas presents.

youdao

不论我们的灵魂是什么做成的，你的和我的是一模一样的。

Whatever our souls are made of, yours and mine are the same.

youdao

take the derivative of this, get the velocity vector and you notice his magnitude is a constant Whichever way you do it, you can then rewrite this as v square over r.

对这个式子求一次导,就能得到速度矢量,你会发现其模长是常数,不管用什么方法,加速度也可以写成 v^2 / r

耶鲁公开课 - 基础物理课程节选