any thing nice的意思|示意

While these things certainly are nice and make the world a cheerier place, there's actually isn't any such thing as a truly selfless act.

毫无疑问，这些举动是美好的并且可以使这个世界变得更美好，但是实际上没有任何举动是纯无私的。

The nice thing about a module is that you can attach its functionality to any existing Ruby class, and you can attach as many as you want.

关于模块的一个好处就是可以将其功能附加到任何已有的ruby类，并且可以根据您的需要添加，没有数量限制。