Now he is the guest professor of Guangzhou Xinghai Conservatory of Music.

现任广州星海音乐学院客座教授.

Pro. Smith was attached to the medical college as a guest professor for two years.

史女士教授在医学院当了两年的客座教授。

Guixia Yin, members of CMA, the guest professor of Shanghai expert medical research center.

中华医学会会员，上海市专家医学研究中心客座教授。