出国、境外旅行，一般需要掌握哪些英文句子？

Excuse me, where is boarding gate one?

2.请问航班CZ623（航班号）在哪换登机牌？

Hi, where can I get the boarding pass for flight CZ623?

3.我在何处可取得行李？

Where can I get my baggage/luggage?

4.这些是我私人使用的东西。

These are for personal use

5.旅游咨询中心在那里？

Where is tourist information?

6.是否可建议一间较为廉价的旅馆？

Can you recommend an economical hotel?

7.是否有机场巴士可到市区？

Is there a bus to the city?

8.是否有每晚花费在50美元以下的饭店？

Is there a hotel that costs under 50 dollars a night?

9.巴士站牌(出租车招呼站)在那里？

Where is the bus stop(taxi stand)?

10.是否可建议一家位于市中心的旅馆？

Could you recommend a hotel in center city?