uneconomical [ˌʌnˌi:kəˈnɑ:mɪkl]

例句:

• It would be uneconomical to send a brand new tape.
  寄一盘新磁带过去不合算。
  
• Even the successful flying boats proved, in the end, uneconomical.
  即使是成功的水上飞机最终也未能盈利。
  
• The methods employed are old-fashioned and uneconomical.
  采用的方法很老套，没什么效益。
  
• It will remain commercially uneconomical for the foreseeable future.
  来自WSJ
• It is simply uneconomical to fly in every calorie consumed.
  来自SA
• Until then the subsidy simply perpetuates the current uneconomical technology.
  来自SA