lumbering [ˈlʌmbərɪŋ]

例句:

• He looked straight ahead and overtook a lumbering lorry.
  他眼睛直视前方，加速超过了前面一辆慢吞吞行进的大卡车。
  
• Lumbering and, later, paper - making were carried out in smaller cities.
  木材业和后来的造纸都由较小的城市经营.
  
• Lumbering is very important in some underdeveloped countries.
  在一些不发达的国家,伐木业十分重要.
  
• I...paused to observe...a country cart lumbering along.
  来自R. K. Narayan
• The process was long considered to be slow, even lumbering.
  来自SA
• Incandescent lightbulbs are lumbering toward extinction.
  来自SA