Asking for permission and

This means that people can copy, modify, distribute and perform the work - even for commercial purposes, without asking permission.

任何人不具有所有权，意味着这些作品可以被自由地复制，修改，分发和演出——甚至用于商业目的。

Asking for permission is a great time to set expectations, ensuring your customers know how often, and under what conditions, they will receive email communications from you.

获得应允是设定预期的好时机，可以保证你的用户知道他们收到你的电子邮件的频率以及条件。

And honestly I felt very stifled, I couldn't do what I wanted to do without asking for a lot of permission.

而说实话，真的感觉很压抑，如果不征求到大量许可，我就不能做想做的事。