Change the time variable if you need.

如果需要，更改时间变量。

It'd be annoying to copy and paste this everywhere, and have to update the variable names each time.

将其复制并粘贴到各处会很烦人，而且每次都必须更新变量名称。

But if we are to flip that scenario, and therefore make learning the constant and time variable, then we break the tyranny of time.

但如果我们改变这种情况，把学习作为恒量，时间作为变量，我们就可以打破时间的束缚。