One should not run about aimlessly during an alert.

空袭警报期间不可处乱跑。

For the rest of the morning he searched aimlessly through the town.

上午余下的时间里 ，他在镇上漫标四处搜寻。

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.

洛斯驾车漫的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，车狂呼乱喊者和辆微型电动送奶车。