aimlessly [ˈemlɪslɪ]

例句:

• He walked aimlessly along street after street, head down and shoulders bowed.
  他低着头、垂着肩，漫无目的地走过一条条街道。
  
• I wandered around aimlessly.
  我漫无目的地到处游逛。
  
• She wandered aimlessly around the streets.
  她在大街上漫无目的地到处游荡。
  
• With two hours to kill, I pootled about aimlessly.
  来自B. Bryson
• That has left man to aimlessly wonder around the ring.
  来自SA
• While one trio cycles, the other two species vie aimlessly.
  来自SA