Rob Porter is staff secretary. He oversees scheduling and document flow in the West Wing.

罗波·波特是一名幕僚秘书，负责监管行程安排和文件传输。

Through interviews and observational studies in these communities, I documented the daily income flows for micro-entrepreneurs.

通过对这些社区的采访和观察研究， 我记录了微型企业家的日常收入流向。