Beacon towers were also built at fixed intervals for passing on military information. All these indicate the important role of the Great Wall in military defense.
每隔一定距离就建造一座烽火台，用来传递军情在长城的整个军事防御体系中，这一切都起着非常重要的作用。
2
These great national problems are not for your professional participation or military solution. Your guidepost stands out like a ten-fold beacon in the night: Duty, Honor, Country.
路标正如同夜间十倍亮度的灯塔一般，竖立在那里，指引着你们的方向-责任、荣誉、国家。
3
Seongnam stone beacon towers built for the military stronghold.