zhēn chá yuán / bào gào / shuō / shān kǒu / de / shǒu dí / yǐ jīng / jiā qiáng / le / yè jiān / xún luó

侦察员报告说，山口的守敌已经加强了夜间巡逻。

The scout reported that the enemy garrison at the mountain pass had increased its night patrols.