| 1. | It ' s becoming much more expensive to travel abroad
现在,出国旅行的费用贵得多了。 |
| 2. | Your passport is essential for international travel
出国旅行，护照是不可或缺的。 |
| 3. | Man1 : is this your first trip abroad
男士一：这是您第一次出国旅行吗？ |
| 4. | If i have enough money , i ' m going to take a trip abroad
如果我有足够的钱，我就会出国旅行。 |
| 5. | Be cautious while traveling to foreign countries
出国旅行要谨慎。 |
| 6. | A valid passport is a prerequisite for travel abroad
有效的护照是出国旅行所必备的（条件） 。 |
| 7. | 1 . traveling and keeping the green card
1 .出国旅行和保留绿卡的方式 |
| 8. | 1 . traveling and keeping the green card
1 .出国旅行和保留绿卡的方式 |
| 9. | The couple don ' t have to spend much money on their foreign trip
那对夫妇出国旅行的钱不够用。 |
| 10. | B : no . this is my first trip abroad
不，这是我第一次出国旅行。 |
