He also programmed his change machines to only accept smaller bills.

他还对换零钱机器进行了编程，使其只接受小额钞票。

This expression is based on the idea that a machine or vehicle will change speed when you change the gears.

这个表达源于当你改变机器和车辆的齿轮时，它们的速度也会改变。

Change machine! Change me into a powerful wolf!

变形器 把我变为一个超级猛狼！

It's not too late to change machine evolution and to consider new goals, where machines and humans can coexist in a more compassionate way.

现在改变机器进化和考虑新目标还为时不晚，机器和人类可以以更富有同情心的方式共存。