| 歌曲 | Chapter01-10 |
| 歌手 | 英语听力 |
| 专辑 | BEC主题词汇随身记 |
| overbook | |
| 超额预定 预定过多 | |
| These flights are usually overbooked by ten to 15 passengers. | |
| 这些班机定位通常会超员10-15人。 |
| overbook | |
| chāo é yù dìng yù dìng guò duō | |
| These flights are usually overbooked by ten to 15 passengers. | |
| zhèi xiē bān jī dìng wèi tōng cháng huì chāo yuán 1015 rén. |