rucksack [ˈrʌkˌsæk, ˈrʊk-]

例句:

• My rucksack was too big for the luggage rack.
  我的背包太大了，行李架上放不下。
  
• Charlie humped his rucksack up the stairs to his flat.
  查利费力地将背包背到楼上自己的公寓里。
  
• Use a weatherproof rucksack to carry your camera and lenses around in.
  用防风雨的帆布背包装照相机和镜头。
  
• Except the rover has more than a hammer in its rucksack.
  来自BBC
• Could you please take off your rucksack?
  来自BBC
• It is dangerous to cycle with a basket or rucksack Not necessarily.
  来自THETIMES