| 1. | They are busying themselves ( in ) packing up .. 他们正忙活着整理行装。 |
| 2. | He 's been busy with this for quite a few days .. 他为了这个忙了好几天。 |
| 3. | The old woman's tongue had been busy . 老太婆已经在搬弄是非了。 |
| 4. | He is busy with proving up a coal deposit . 他正忙于勘探煤层。 |
| 5. | The birds are busy building their nests . 小鸟们在忙着搭窝。 |
| 6. | I do not want to intrude upon them if they are busy . 如果他们很忙,我就不打扰。 |
| 7. | You are busy and prosperous--best luck to you . 你很忙,生意兴隆--祝你福星高照。 |
| 8. | If you are busy long, i'll trot home . 如果你还要忙一阵子的话,那我就先回家去了。 |
| 9. | I am busy just now. please call me again later . 我目下正忙,请过一会儿再来电话。 |
| 10. | We 've been busy for hours. we 'd better take a break . 咱们忙了半天,也该喘喘气了。 |