Beacon towers are situated at suitable intervals to give the alarm if an enemy approached. 遇有敵情，士兵會(huì )在長(cháng)城北側沿線(xiàn)的烽火臺上點(diǎn)燃煙火，將情報傳遞到附近的城市直至皇帝的都城。
But in the War of Resistance Against Japan, with a different enemy and in different circumstances, there was a shift back to guerrilla warfare. 但在抗日戰爭期間，根據敵情的變化，這種帶游擊性的運動(dòng)戰又基本上轉變?yōu)橛螕魬馉帯?/li>
