unreliable [ˌʌnrɪˈlaɪəbəl]

例句:

• Diplomats can be a notoriously unreliable and misleading source of information.
  外交官可能会提供一些靠不住的误导性信息，这是众所周知的。
  来自柯林斯例句
• She decided to divorce her increasingly faithless and unreliable husband.
  她决定与越来越花心、越来越靠不住的丈夫离婚。
  
• Opinion polls are an unreliable predictor of election outcomes.
  民意测验并不能对选举结果进行可靠预测。
  
• This quotation is regarded as unreliable by some scholars.
  来自BBC
• With...birth control unreliable, pregnancy was a likely outcome.
  来自S. Quinn
• Wind is costly and unreliable, so is solar.
  来自SA