clock

1. a (large) bell (CL:架[jia4])
2. clock (CL:座[zuo4])
3. amount of time; o'clock (CL:點|点[dian3],分[fen1],秒[miao3]) (as in 三點鐘|三点钟[san1 dian3 zhong1] "three o'clock" or "three hours" or 五分鐘|五分钟[wu3 fen1 zhong1] "five minutes" etc)