There are so many other things happening, so many important things to do in the world.

还有很多事情在发生，世上有很多重要的事情要做。

哈佛公开课 - 幸福课课程节选

So it's like a lot of things to do, but it keeps me busy all the time

所以有很多事情要做，我总是很忙，

时间管理很重要 - SpeakingMax英语口语达人