Soul music is a mixture of blues,gospel,and a little rock and roll.when black people moved from the southern states of the USA to the northern industrial cities,they took their music with them.white artists called the mixture"rhythm and blues";black artists called it "soul".Nowadays,the styles are no longer separated according to
刚才没写下差个race
我还需要里面涉及的语法知识相关短语 不仅仅是翻译