为了架构简单，我们并没有给出额外的管理器，同时也因为这样做并不是必需的。

We did not represent that additional manager for simplicity and also because it is not strictly necessary.

youdao

如果你的业务有空窗期可以做etl，那是最好的；如果没有，管理可伸缩性就是很大的挑战。

If your business has nice offline Windows for the ETL, that's great, but if not, managing the scale becomes a challenge.

youdao

你得自主行事，没有管理人员告诉你该做些什么、为什么这么做以及如何去做。

You're on your own; there's no supervisor to tell you what, why, or how to do something.

youdao

My management doesn't ask me what I'm doing in here, all right? They don't know.

我的管理部门没有问我在课堂上做什么，他们根本不知道。

麻省理工公开课 - 固态化学导论课程节选