lumbers

例句:

• Carefully she covers them and lumbers away.
  它把这些卵仔细地盖好,然后慢吞吞地走开了.
  
• Research shows that the intrinsic frequency of hole defect lumbers is little lower than standard lumbers.
  研究表明,含有孔洞试件的固有频率与标准试件相比略低一些,但差别不大.
  
• When he walks he sort of lumbers.
  来自G. Vidal
• Emerging through the twilight, a beast lumbers forward, sniffing, snorting, searching for something.
  来自BBC
• The Lagosian lumbers over and pokes his big head into my passenger seat's window and advises me never to turn the engine off.
  来自NEWYORKER