Although % he is from the USA, he can speak fluent Mandarin.

尽管他是美国人，他却能说一口流利的普通话。

youdao

I can speak fluent Mandarin and Cantonese as well as some English.

我能说流利的普通话和广东话，也能说一些英语。

youdao

Fluent Mandarin Speaking and effective communication by English is a must.

操流利的普通话，有效的英语沟通能也是必须的。

youdao

Horrocks earned his PhD in Chinese Economic History from Leeds University in the United Kingdom, and is fluent in Mandarin.

FORBES: Connect

It also highlights a next step for Apple's retail strategy: Jung, who is fluent in Mandarin, made Avon a force in China.

FORBES: Magazine Article

Edward Theodore Chalmers Werner was a formidable figure in the Peking community, a genuine China hand who was fluent in Mandarin, courageous and very curious.

ECONOMIST: Crime in the shadow of the Great Wall