Free in Harbor

• 港内自由航行

Free in Harbor的用法和样例：

例句

1. The treaty extended the Russian frontier to the southern Bug River and allowed Russia to navigate freely in Ottoman waters through the Bosporus Strait and the Dardanelles.
   该条约把俄国的疆土扩展到布格河南部地区，并允许俄国穿过博斯普鲁斯海峡和达达尼尔海峡，在鄂图曼的水域自由航行。