river和sea和ocean和lake的区别是什么

lake是指静水的湖泊,英文解释为：A lake is a large area of fresh water, surrounded by land.而river是指流动的河流，是动态的河流，英文解释为：A river is a large amount of fresh water flowing continuously in a long line across the land所以lake和river的主要区别就在于，是否是静水，是否被陆地基本包围，是就是lake，否就是river