seaports例句

Airports have joined seaports as ports of entry for the visiting foreigner.
机场和海港一样成为来访的外国人的入境关口.

Sanya has 16 seaports, 10 islands and 180 km of coastline.
三亚有16个港口、 10个海岛和180公里的海岸线.

She had picked up rare coins in seaports all over the world.
她在世界各地港口搜集了一些珍贵的钱币.