| 1. | The return half of the ticket is good for three months .
回程票三个月内有效。 |
| 2. | Study on the backing velocity of the vacuum booster
汽车真空助力器回程速度的研究 |
| 3. | They will send you tickets by return of post
他们将在回程邮件中把你的票送来。 |
| 4. | Have them wire you some money and go home
让他们给你们寄一笔路费来买回程的机票 |
| 5. | We had to stand all the way back in the bus
我们在回程的公共汽车上不得不站着。 |
| 6. | Weekend surcharge fri , sat , sun : 50 each way
周末出发或回程附加费：每程50 。 |
| 7. | Have them wire you some money and go home
让他们给你们寄一笔路费来买回程的机票 |
| 8. | Relative tolerance between forward and backward in indicating
示值进回程相对误差 |
| 9. | Why can ' t i get return tickets for the train
我为什么不能买这趟列车的回程车票？ |
