I used to be a campus tour guide, and what I'd say is, you know, everyone uses a number.

我以前是校园的导游，我要说的是，每个人都用数字。

求学热十足的学校 - SpeakingMax英语口语达人

Could you tell us what training you went through to be a tour guide of this campus?

你能告诉我们你成为校园的导游员都经过哪些培训吗？

丰富多彩的社团活动 - SpeakingMax英语口语达人