unbreakable [unˈbrekəbəl]

例句:

• Tableware for outdoor use should ideally be unbreakable.
  室外用的餐具最好是打不破的。
  
• This new material is virtually unbreakable.
  这种新材料实际上是不碎的。
  
• The net is almost unbreakable.
  这张网几乎牢不可破.
  
• Will that "government regulated unbreakable" case be impact proof?
  来自SA
• Our total reliance on each other has solidified an unbreakable bond between us.
  来自WSJ
• The song may indeed be unbreakable, but this version really is something else.
  来自BBC