While proudly showing off his new apartment to friends, a college student led the way into the den.What is the big brass gong and hammer for? one of his friends asked.

• 一位大学生带朋友来他的新公寓参观，当他骄傲得炫耀着时，他的一个朋友问：这大铜锣和锤子是干什么的？