共同分享这个世界…。

Sharing all the world...

youdao

我们想借用这本书的导言，因为我们要与全世界的同行们共同分享，因为这个导言比我们美国版的导言写得好。

We want to borrow the introduction to share with people throughout the world. Because this introduction is done better than the one that was written in United States.

youdao