So, if you'd like to switch into one of these three, they have very low numbers right now.

如果你们想要更改去上这三个课程，还有些名额。

麻省理工公开课 - 固态化学导论课程节选

and then decided to switch over into a little bit more of the brand management side of the business,

然后我决定做一些调整，向品牌管理方面发展，

我的职业是 - SpeakingMax英语口语达人