求翻译：湛江市位于中国大陆最南端、广东省西南部，坐落在雷州半岛，处在粤桂琼三省（区）交汇处。全市面积1.3万平方公里，人口710万人，是广东人口第二大市。是什么意思？

Zhanjiang is located southwest of the southern Guangdong Province in mainland China, is located in the leizhou peninsula, guiqiong he three in Guangdong Province (area) interchange. The city's 13,000 square kilometers with a population of 7.1 million people, is the population's second-largest city, Guangdong Province.