形容詞 offshore:

1. (of winds) coming from the land
2. at some distance from the shore

副詞 offshore:

1. away from shore; away from land

1. A small boat used to peddle provisions to ships anchored offshore.
   小賣艇向在岸邊拋錨的船只兜售貨物的小船
2. A ship that ran aground; a ship aground offshore.
   擱淺的輪船; 在岸邊擱淺的輪船

off.shore

adj.（形容詞）
Moving or directed away from the shore:
離開海岸的：離開海岸的或離海岸而去的：
例句：
an offshore wind.
離岸的風(fēng)

Located at a distance from the shore:
近海的：位于離海岸有一定距離的：
例句：
an offshore mooring; offshore oil-drilling platforms.
近海停泊；近海石油鉆臺

Located or based in a foreign country and not subject to tax laws:
海外的，國外的：在國外建立的，以外國為基地且不受制于稅法的：
例句：
offshore bank accounts; offshore investments.
國外銀行帳戶；國外投資

adv.（副詞）
Away from the shore:
離開海岸地：
例句：
The storm moved offshore.
風(fēng)暴離岸移動

At a distance from the shore:
近海地：離海岸有一段距離的：
例句：
a boat moored offshore.
船在近海下錨