A: Is this the baggage inquiry area?
这里是行李查询区吗?
B: Yes, do you need help?
是的,你需要帮助吗?
A: Yes. One piece of my luggage is missing.
是的,我的一件行李不见了。
A: What's up, sir? You look upset.
怎么回事,先生?你看起来很沮丧。
B: I've just realized I don't have my travelling bag.
我刚发现我的旅行袋不见了。