| 1. | Ships may be delayed by storms , air flights may be cancelled because of bad weather , but trains must be on time .
轮船可被风暴耽搁，空中飞行可因天气恶劣而被取消：但火车必须准时。 |
| 2. | Increasing the number of air flights is also indispensable
增加航班数也是必不可少的。 |
| 3. | Air flights cost more during the holidays
节假日飞机票涨价。 |
| 4. | Note : the return air flight will arrive at london on the following day ( day 8 )
第八天,是日航机抵达伦敦。全程完满结束，各自安返家园。 |
| 5. | You can get a cheap air flight to your dream destination through any agency and web sites available
你可以找到你的梦想廉价航空班机途经任何机构和网站 |
| 6. | The museum has a library about ballooning and air flight , films and pictures of ballooning throughout history and educational classrooms
博物馆有个关于气球及其飞行的图书馆，还有关于飞行历史的电影和图片和教室。 |
| 7. | The museum has a library about ballooning and air flight , films and pictures of ballooning throughout history and educational classrooms
博物馆内还有一个关于热气球和航空飞行的图书馆、关于热气球历史的电影和图片以及教室。 |
| 8. | The museum has a library about ballooning and air flight , films and pictures of ballooning throughout history and educational classrooms
博物馆里面还有一个图书馆，里面资料是关于热气球和空中飞行，历史上热气球的图片和电影还有教室。 |
| 9. | The united states has raised its national security threat level for all commercial air flights and has barred pa engers from carrying liquids aboard any planes
美国提高了所有民用航班的安全威胁警戒级别，并禁止乘客携带任何液态物品登机。 |
| 10. | The united states has raised its national security threat level for all commercial air flights and has barred passengers from carrying liquids aboard any planes
美国提高了所有民用航班的安全威胁警戒级别，并禁止乘客携带任何液态物品登机。 |
