I e-mailed DJ Shiftee,【主句】 a well-known New York City DJ, 【同位语】when I was 25【时间状语】: “I know you like a challenge. How about teaching a deaf person to deejay?”【直接引语/也就是谓语动词e-mailed的宾语从句】
He wrote back the next day:【主句】 “Challenge accepted.”【直接引语/也就是动词wrote back的宾语从句】
He tutored me twice a week for two years,【主句】 helping me develop correct technique.【现在分词短语作伴随状况】
Now when I’m performing,【时间状语】 muscle memory takes over.【主句】