have one's hands full

例句：

1. 1.I have a lot of work to do, so my hands are full.
   我有很多工作要做，所以我手头很忙。
2. 2. She has been busy with her new project all morning.
   她一直在忙着她的新项目，直到上午。
3. 3.The restaurant is so crowded that they can hardly have their hands full.
   餐厅太拥挤了，他们几乎忙不过来。