The underside of a quilt that wooden club transmits often to beating wash and starch to be over on the stone that beat cloth in lane, bedcover sound, ping ping-pong to bang, this answer those falls.

• 胡同儿里不时地传来棒槌在捶布石上敲打着浆洗完了的被里儿、被面儿的声音，乒乒乓乓，此复彼落。