I went to Hainan Island with my family

题目

I went to Hainan Island with my family
为什么不可以加the 即I went to the Hainan Island with my family

答案

山峰、湖泊、海港、海岛等名词前不用冠词
如：
Fragrant Mountain 香山
Lake Success 成功湖
Pearl Harbour 珍珠港
Port Said 塞得港