undependable [ˌʌndɪ'pendəbəl]

例句:

• If another friend had proved himself undependable Goldstein would nurse his pains.
  假如又有朋友翻脸不认人了,戈尔斯坦也自会对心灵上的创伤加以调治.
  
• Otherwise I might be considered undependable, or unworthy.
  要不然,人们准会把我看作是毫不可靠或不屑一顾的小人物了.
  
• This man is quite tricky and undependable.
  这个人油头滑脑,很不可靠.
  
• The Undependable Global Positioning System is not responsible for deaths in your family.
  来自NEWYORKER
• In this sequence you have selected the inebriated Undependable Global Positioning System guide.
  来自NEWYORKER
• Undependable renewable technology is ten times the cost of nuclear and has no hope of getting us off fossil fuels in time.
  来自SA