On Robben Island off Cape Town里边的off怎么理解,这句话怎么翻译?

On Robben Island off Cape Town里边的off怎么理解,这句话怎么翻译? 翻译They live on the island off the coast of Guangdong. ___the coast lies a large island A on B off C along Dof rescue off the Mediterranean island in the island 还是on the island So far,several ships have been reported missing ____the coast of Bermuda Island.为什么填off而不是on They lived on a small island off the coast of Fujian for five years:意思特标明off句中意义 they were shipwrecked on a tiny island __the coast of JapanA on B to C over D off 用哪个介词比较好?答案是D求分析. 英语翻译在robben 岛上 Located _____ the east coast of the island,which is 200 miles ______ the eaA on to B in off C on in D on off选D为什么 So far,several ships have been reported missing _____ the coast of that island.(A) off (B) on (C) around并请说明原因, Do far,several ships have been reported missing-------the coast of the Hell Island.A off B along C on D around 用in the island 还是 on the island?哪个对? in the island和on the island的区别rt It ____ a long time to visit the beautiful but far-off island on the west coast.aIt ____ a long time to visit the beautiful but far-off island on the west coast.A.spends B.pay C.takes D.taken 请翻译：a small island off the coast of Scotland island life on a desert island是什么意思