Put another way, action is a learning process.

换句话说，行动是一个学习的过程。

Put another way, how can a "smart" person act foolishly?

或者换句话说，一个“聪明”人怎么会表现得如此之蠢？

Put another way: there are lots of books about culture

介绍文化的另种表现： 有很多书，是关于文化的

Put another way: Don’t sweat the small stuff, and most of it is small stuff.

换句话说：不要为小事而流汗，然而大部分都是小事。

The key is that the vibrations must be random—or, put another way, noisy.

重点是振动刺激必须是随机产生，换言之，也就是杂乱无章。