一、出行安全提醒

1. Mind/Watch your step. 请走好

2. Please be careful. 请当心

3. Please don't leave anything behind. 请别遗忘物品

4. Don't worry. 别担心

5. Take it easy. 放心好了

6. Please don't smoke here. 请勿在此吸烟

7. Watch out for pickpockets. 注意小偷

8. Keep your valuables secure. 保管好贵重物品

二、机场出行必备

1. May I see your passport, please？ 请出示护照

2. Where are you staying？ 您将住宿何处？

3. Do you have a return ticket to [destination]？ 是否有回程票？

4. This is my claim tag. 这是我的行李标签

5. Could you please check my luggage urgently？ 能否紧急检查行李？

三、交通出行常用

1. Could you call me a taxi？ 请叫辆出租车

2. How much will the express charge be？ 快车票价是多少？

3. Can you drive slowly？ 能否慢点开？

4. I'd like to pick up the car at [time]. 明早7点提车可以吗？

5. The taxi zone is over there. 出租车停靠站台在那边

四、酒店住宿服务

1. Can I have the room ready at 7 AM？ 7点前准备好房间可以吗？

2. How do I check out？ 我如何退房？

3. Is there a dining car？ 车上提供餐车吗？

4. What's the cancellation policy？ 退订政策是怎样的？

五、应急处理用语

1. We've lost our luggage. 我们遗失了行李

2. I need medical assistance. 我需要医疗帮助

3. This is a lost and found. 这是失物招领处

4. Please contact the local police. 请联系当地警察

建议根据具体场景选择使用，注意发音和语调的自然性。旅游中多与不同人交流，建议结合实际需求灵活运用。