documenting

documenting unwritten languages.

记录无文字语言。

the photographer spent years documenting the lives of miners.

这位摄影师花了几年时间记录矿工活。

B. Transcript(s) documenting 300 hours of academic training related to the field of Sexology/Erotology;

未有业，但有德性学所300学时成绩单，符合这一条。