As he continued to catalog the flat featureless landscape through binoculars - gray concrete runways, black asphalt service roads, brown grass - Bauer's headset crackled.

通过手中的双筒望远镜，鲍尔不时扫视着周围平淡乏味的环境——灰色的水泥跑道，黑色的沥青侧道，深黄色的草地——这时他的耳机里传来夹杂着静电杂音的通话。