While on the RFF staff in 1980-81, she began working on environmental accounting.

当在RFF上的时候1980—81的职员，她开始处理环境的会计。

youdao

While on the RFF staff in 1980-81, she began working on environmental accounting.

当在RFF上的时候1980—81的职员，她开始处理环境的会计。

youdao