port tack yacht

例句：

1. 1. The port is bustling with activity as ships arrive and depart.
   港口繁忙，船只来来往往。
2. 2. The captain made a decision to dock the ship at the port.
   船长决定把船停泊在港口。
3. 3. The port authorities have been working on improving safety measures for years.
   港口当局多年来一直在努力改善安全措施。