south和southern意思和用法区别,请举例说明.

south和southern意思和用法区别,请举例说明. southern和south用法上有什麽不同?请举例说明 south和southern的用法与区别 south 和southern 的区别 south和southern的区别 South Africa和Southern Africa区别? south和southern之间的区别是什么? south southern southest的区别与用法 south,southern的区别 almost和mostly意思、用法上有什么区别?请举例说明! 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