aimlessly

One should not run about aimlessly during an alert.

空袭警报可处。

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

午余下的时里 ，他在镇漫无目标地四处搜寻。

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.

洛斯驾车漫无目的地向远离市区的郊外开去，行驶在宽阔潮湿的道路，偶尔会有胡同里出来的夜游猫，一车狂呼喊者和一辆微型电动送奶车。