make-busy jack

例句：

1. 1. He was so busy that he didn't have time to play with his friends.
   他太忙了，以至于没有时间和他的朋友们玩耍。
2. 2.The bus driver made a big mistake by letting the bus get too crowded.
   公交车司机因为让公交车太拥挤而犯了一个大错。
3. 3.The busy jack had no time to rest and kept working until late into the night.
   忙碌的杰克没有时间休息，一直工作到深夜。