辨析at sea / on the sea

问题描述:

辨析at sea / on the sea
2 者均当"在海上' 讲时有何区别吗?
最好能举例

意思有些不一样..at sea 如果是作“在海上”解释,就是离开陆地的意思...它还有茫然的意思..不知所措的意思..This painting is a representation of a storm at sea.这幅画表现的是海上风暴.The ship has spent three...