ICAO

例句：

1. 1. The ICAO is responsible for the safety of international flights.
   国际民航组织负责国际航班的安全。
2. 2. The ICAO has been working to improve air travel safety standards.
   国际民航组织一直在努力提高航空旅行的安全标准。
3. 3. The ICAO is a global organization that coordinates the efforts of airlines and governments to ensure safe air travel.
   国际民航组织是一个全球性的组织，协调航空公司和政府的努力，确保航空旅行的安全。