I don't think I want to be in politics, probably more at a small scale level.

我想我不会参政，我喜欢小范围内的活动。

为了更美好的世界 - SpeakingMax英语口语达人

So, we need a new kind of mechanics, which is quantum mechanics, which will accurately explain the behavior of molecules on this small scale.

所以我们需要一种新的力学，也就是量子力学,来解释在这个,小尺度下分子的行为。

麻省理工公开课 - 化学原理课程节选

but probably more at a small scale.

但是在比较小规模上。

为了更美好的世界 - SpeakingMax英语口语达人

Being a very small part of that, and part of changing our scale from where we constantly see ourselves as the most important thing in the universe, to suddenly being just a tiny piece.

我们只是宇宙的渺小的一员，我们应当改变我们的观念,不应将自己看做是,宇宙中最重要的，我们只是微小的尘埃。

普林斯顿公开课 - 人性课程节选