The floor of the gatehouse (built over the gateway) was often full of small holes.
The floor of the gatehouse (built over the gateway) was often full of small holes.
通常大门警戒室（建于通道之上）的地板上都布满小孔。
The floor of the gatehouse (built over the gateway) was often full of small holes.
通常大门警戒室（建于通道之上）的地板上都布满小孔。