兴旺期

As Deliberate Creators, and as teachers of that, this is your heyday.

作为自主创造者，作为自主创造的老师，这是你们的蓬勃发展兴旺期。

Following the termination of World War I,Britain and the United States at first experienced a boom in industry,called the Roaring Twenties,the 1920s ushered in a number of things---prosperity,greater equality for women in the work world,rising consumption,and easy credit.

第一次世界大战结束后的头一段时间里，美英都经历了一段工业兴旺期，称为'20年代的轰鸣'(how to translate？)。经济繁荣，妇女更平等的工作地位，更多的消费，简单的信誉贷款都是20年代里出现的东西。

Means the parent directory, so this command means to execute "toolchain.sh," which is in the current directory.

代表父目录，所以这个命令就是执行当前目录下的"toolchain.sh"。

Yes,In fact,I'm on our city ream.

是的。事实上我是我们市队的。