noctambulant

adj.夜间步行的

Ross drove aimlessly through the outer suburbs, sharing the wide, wet road with the occasional noctambulant alley cat, a carload of cheering carousers, and electric mini-van delivering milk. 洛斯驾车漫无目的地向远离市区的郊外开去，行驶在宽阔潮湿的道路上，偶尔会有胡同里跑出来的夜游猫，一车狂呼乱喊者和一辆微型电动送奶车。