求翻译：中国古代主要用于报时的建筑。钟楼和鼓楼的合称。钟鼓楼有两种，一种建于宫廷内，一种建于城市中心地带，多为两层建筑。宫廷中的钟鼓楼始于隋代，止于明代。它除报时外，还作为朝会时节制礼仪之用。此外，唐代寺庙内也设钟和鼓，元、明时期发展为钟楼、鼓楼相对而建，专供佛事之用。是什么意思？

Ancient Chinese architecture is mainly used for timekeeping. Bell Tower and Drum Tower together. Bell tower, there are two, one built in the palace, one built in the heart of the city, mostly two-story building. Court in the bell tower began in the Sui Dynasty and ending the Ming Dynasty. It additio

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China ancient times mainly used in the construction which reported time.The bell tower and the drumtower gather the name.The clock drumtower has two kinds, one kind constructs in the palace, one kind constructs at the urban center region, many is two buildings.In the palace clock drumtower begins in

Mainly for timekeeping in ancient Chinese architecture. The Bell Tower and drum tower collectively. Bell drum tower there are two, built in the Palace, built in the city centre, mostly two-story building. Bell drum tower of the Palace began in Sui dynasty, the Ming dynasty. It addition to timekeepin

Ancient Chinese architecture is mainly used for timekeeping. Bell Tower and Drum Tower together. Bell tower, there are two, one built in the palace, one built in the heart of the city, mostly two-story building. Court in the bell tower began in the Sui Dynasty and ending the Ming Dynasty. It additio