walk around
  到處走動
  walk around
       v 1: walk with no particular goal; "we were walking around in the
            garden"; "after breakfast, she walked about in the park"
            [syn: perambulate, walk about]
       2: walk around something [syn: circumambulate]
       3: behave in a certain manner or have certain properties; "He
          walks around with his nose in the air"; "She walks around
          with this strange boyfriend"
       4: walk randomly; "We were walking around in the neighborhood
          to see whether we could find an open drugstore"