Sent_en: 2zh According to a JCS official, "We're keeping close tabs on the demilitarized zone (DMZ), Joint Security Area (JSA) and Northern Limit Line (NLL) for possibilities of North Korean provocations."
Sent_yy: 据JCS的一名官员说，“我们正在密切关注非军事区（DMZ）、联合安全区（JSA）和北部边界线（NLL），以防朝鲜挑衅的可能性。”