我想感谢复制专家Carol Rigdon和John Casey，因为他们在我撰写本文的过程中给予了宝贵的帮助和支持。

I would like to thank replication experts Carol Rigdon and John Casey for their invaluable help and support during the writing of this article.

youdao

复制是最棒的！成功的关键，是向真正的专家学习。

The key to success is to learn from the experts.

youdao

专家也许能区别哪个是原件，哪个是复制品；但是，在外行人看来三个花瓶简直一模一样。

An expert could probably tell which was the original and which the copy, but to the layman's eye the three vases were as like as peas in a pod.

youdao