seaside与coast有何区别?

seaside与coast有何区别? seaside coast beach 在意思上,用法上有什么区别? off the coast与on the coast的区别 beach、beachfront和seaside有什么区别? off the coast 和near the coast 有区别吗 7.beach ,coast 含义有什么区别? off the coast与on the beach在位置上有什么区别? 英语题目AB有何区别The work()ahead of the schedule,they went to the seaside to have some fun.A.had been finishedB.having been finished. 与对不起有何区别? seaside shore coast beach区别seaside 海滨胜地,海边shore 岸,滨coast 海岸beach 海滩bank 岸（河岸,这个我知道）这些词都有怎样的区别,说得越详细越好,不要把词霸或者字典上的解释抄下来让我自己悟的 in the coast ,on the coast ,off the coast区别 coast和shore在用法上有什么区别 bank,coast,shore表示岸有什么区别 shore和coast的区别?shore和coast都有海岸的意思吧!有什么区别呢? seaside和beach怎么区别? Seaside 唯心主义与唯物主义有何区别,有何特点? 我记得八上时“on the east coast”是东海岸,到九上就有个“on the eastern coast”有什么区别