documenting

1.documenting unwritten languages.

记录无文字语言。

2.the photographer spent years documenting the lives of miners.

这位摄影师年时间记录矿工们生活。

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

未有业，但有修满树德性学所300学时单，符合这一条。