安慰游客：

1. Please stay calm. I'm going to help you. 镇静，我会帮助你的。

2. We will do everything we can. 我们会尽力而为的。

3. The ambulance is on its way. 救护车马上就来。

4. Don't worry, everything's gonna be okay. 别担心，一切会好起来的。