我很想和你一块儿去，可是我忙不过来。

I'd like to go with you; however, my hands are full.

有点儿忙不过来了。我正忙着给9个人做饭呢。

It's a bit hectic. I'm in the middle of cooking for nine people.

别再把额外的工作派给她了，她已经忙不过来了。

Don 't give her any extra jobs; she' s snowed under already.