Water dissolves and absorbs many minerals easily but not the rocks on the ocean shores. If that were not true, continents would disappear into the oceans!

• 水可以轻而易举地融解和吸收很多矿物质。但它不能融解和吸收海岸边的岩石。如果不是这样的话,大陆将会消失在海洋之中!