北斗七星高悬天际，哥舒翰夜里佩刀守卫。至今那些窥探的游牧骑兵，再也不敢越过临洮关。
{"notes":[{"word":"哥舒","exp":"指唐代名将哥舒翰，此处代指其镇守边疆的威名。"},{"word":"夜帶刀","exp":"夜晚携带佩刀，形容戒备森严、时刻警惕的军事状态。"},{"word":"窺","exp":"窥视、偷看，引申为暗中侵扰或侦察。"},{"word":"牧馬","exp":"放牧的马群，此处借指北方游牧民族的骑兵或侵扰行为。"},{"word":"臨洮","exp":"地名，今甘肃临洮一带，唐代西北边防重镇。"},{"word":"北斗","exp":"北斗星，此处以星象起兴，烘托边地夜晚的壮阔与肃杀气氛。"},{"word":"高","exp":"形容北斗星高悬天空，亦暗喻哥舒翰威名之高。"}]}