“普通话等级二级甲等”用英语怎么表达？

Question

如题所述

Answer 1

Mandarin class two grade"

Mandarin first class in second level . i think he can understand . you'd rather make some explanation for him better. 

second grade ;second   class

Mandarin first class in second level . i think he can understand . you'd rather make some explanation for him better.