1·In December 1941, only 30 soldiers were garrisoned at its main fortification, Shing Mun Redoubt, which had the capacity for 120.
1941年12月，只有30名士兵驻守在主要防御工事城门碉堡里——那里能容纳120个人。
2·It provides a direct link between Sha Tin and West Kowloon. It also provides additional road capacity to cope with the increasing traffic in the Lion Rock, Tate's Cairn and Shing Mun Tunnels.
除提供直接通道让车辆往返沙田与西九龙，还可增加道路容车量，以应付狮子山隧道、大老山隧道及城门隧道不断增加的交通量。