rackets/ˈræk.ɪt/名词喧哗;吵闹声;连续不断的喧嚷They were making such a racket outside that I couldn't get to sleep.他们一直在外面大吵大闹,搅得我根本睡不着。球拍a tennis/squash/badminton racket网球/壁球/羽毛球球拍勒索;诈骗;敲诈Phone chat lines are a real racket.电话聊天热线纯属暴利行当。想跟读,去练习