port trust

例句：

1. 1.The port trust is responsible for managing the port's operations.
   港口信托公司负责管理港口的运营。
2. 2. The port trust has been working on improving the port's efficiency.
   港口信托一直在努力提高港口的效率。
3. 3.The port trust is considering expanding its services to include more cargo handling options.
   港口信托正在考虑扩大其服务范围，增加更多的货运处理选项。