harbour management

例句：

1. 1. The port isundergoing a major renovation project.
   该港口正在进行一项重大的翻新项目。
2. 2. The port authoritiesare implementing stricter regulations to improve safety.
   港口当局正在实施更严格的规定，以提高安全性。
3. 3. The port has been experiencing a declinein cargo volume due to the pandemic.
   由于疫情，港口的货物吞吐量一直在下降。