浩瀚的南太平洋地区,由无数大大小小的岛屿组成三大岛群:密克罗尼西亚、波利尼西亚、美拉尼西亚。而岛群之中又有群岛,群岛之中还有群岛。大大小小的岛屿国家或者不是国家的岛屿,就散布在这密如繁星的群岛中。这个地区中,最大的国家是巴布亚新几内亚,有46万平方公里、400万人口;最小面积 The vast region of the South Pacific consists of numerous islands, large and small, forming three major island groups: Micronesia, Polynesia and Melanesia. Among the islands there are islands, among the islands there are islands. Large and small island countries or not national islands, scattered in this densely populated archipelago. The largest country in the region is Papua New Guinea, with 460,000 square kilometers and 4 million inhabitants; the smallest area