And freeing up your hands to work with tools changes the game.

而腾出双手制造武器这一举动改变了游戏规则。

So can you see how we use this as a tool to change what we said in the middle of a conversation, to change your mind.

大家可以看到我们是如何使用这个短语作为改变我们在对话中说的话的工具，是怎么用它来改变自己的想法了吧。

Then, in a controlled dance, he stepped all around the canvas, dripping industrial paint onto it from stirrers and other tools, changing speed and direction to control how the paint made contact with the surface.

然后，他控制舞步，踏遍画布，用搅拌器之类的工具 把工业颜料滴到画布上，改变速度和方向以控制颜料与画布接触的角度。