漫无目标用英语怎么说？

漫无目标

例句

• Ann was strolling along aimlessly when I brought her up short by calling her name from the other side of the street. 安正在街上漫无目标地闲逛,我从街对面叫她,她便停了下来。
• For the rest of the morning he searched aimlessly through the town. 上午余下的时间里 ，他在镇上漫无目标地四处搜寻。
• The storm set the boat adrift. 风暴使那条船漫无目标地飘流。
• He stares detachedly into the middle distance, towards nothing in particular. 他漠然而漫无目标地注视着不远处。