move about (或around)

• • 走来走去：

    I can hear somebody moving about upstairs.

    我听见楼上有人来回走动。

  • 经常搬家；经常更换工作地点：

    Salesmen are constantly moving around from one town to another.

    推销员经常从一个城镇换到另一个城镇去作推销工作。