In fact, there's evidence that even thousands of years ago, Indian and Chinese healers were using a form of something that we would recognize as vaccination.

事实上,有证据表明在几千年前,印度和中国的医生就在使用一种,类似于疫苗的东西

耶鲁公开课 - 生物医学工程探索课程节选

But I can say, what, the Chinese, they are selling in Chinatown,

但我能说，中国人在唐人街卖的东西，

唐人街的美食 - SpeakingMax英语口语达人

and I can only imagine that in Korea, especially even China,

我只能想到在韩国甚至中国有那种东西。

学习外语的时候 - SpeakingMax英语口语达人

What do you think about the products made in China?

你觉得中国造的东西怎么样？

唐人街的美食 - SpeakingMax英语口语达人