船常常系在港口的码头上。

Ships usually tie up to a pier in a port.

youdao

我把船系在码头，但有人把缆索松脱了，船正在顺河漂下。

I tied up the boat at the jetty but somebody cut it loose and it's drifting down the river.

youdao

把船系在码头上；系泊在塔上的飞艇。

Moor a ship to a dock; a dirigible moored to a tower.

youdao