bumpers

例句:

• There may be even more exotic "bumpers" developed by space-faring extraterrestrial civilizations.
  来自MSN
• Our bumpers just grazed ( ie touched each other ) as we passed.
  我们 错车 时保险互相 蹭 了一下.
  
• Car stickers can be attached to the bumpers or windows.
  汽车贴纸可以贴在防撞杆上或车窗上.
  
• The bumpers of the two cars locked.
  那两辆汽车的保险杠互相卡住了.
  
• For example, motorcycles need not have bumpers, which would add weight and expense to a flying vehicle.
  来自SA
• Why is action being taken now to protect infants from the potential dangers of crib bumpers?
  来自CNN