South China还是Southern China

South China还是Southern China in south China /in southern China 区别 in southern China in the south of China Guangzhou is a s____ city in China.填southern?south? 是south China正确还是the south China South China 和southern China有什么区别?我一直没搞清楚 in Southern China 和 in the south of China 有区别吗 South China 和Southern China 的区别是什么?范围不同?大小不同?涉及主权? in southern china对还是in the southern china对,还是两者都对,为什么? in the south part of china的south需要变成southern吗 southern china 包括哪些城市?是华南还是中国南方 英语翻译：South China：North China：