| 1. | He 's been busy with this for quite a few days ..
他为了这个忙了好几天。 |
| 2. | He is busy with proving up a coal deposit .
他正忙于勘探煤层。 |
| 3. | Aunt li is busy with the affairs of the street committee all day long ; you can hardly ever find her at home .
李大娘成天忙着街道的事儿，家里见不到她的人影儿。 |
| 4. | Many a student is busy with their lessons
许许多多的学生都忙着复习他们的功课。 |
| 5. | The refresher is busy with another operation
刷新程序正忙于进行另一个操作。 |
| 6. | I have been busy with my investigation since monday
自星期一以来，我忙于调查工作。 |
| 7. | The minister is busy with important affairs of state
部长忙于重要国务。 |
| 8. | Her father is busy with his work all the time
23她爸爸一直在忙于工作。 |
| 9. | They are busy with the preparation for the final examination
他们在忙于期末考试前的准备。 |
| 10. | He is busy with his scientific experiment and research work
他忙于他的科学实验和研究工作。 |
