Offshore means situated or happening in the sea, near to the coast.
the offshore oil industry.
近海石油业。
Offshore investments or companies are located in a place, usually an island, which has fewer tax regulations than most other countries.
The island offers a wide range of offshore banking facilities.
这座岛提供广泛的海外银行业务。
If something is done offshore, it is done in the sea, near to the coast.
One day a larger ship anchored offshore.
一天,一艘更大的船在近海停靠。