unsustainable

[ˌʌnsəˈsteɪnəbl]
例句
英语六级真题
  • It's not only unsustainable for workers, but also for the companies that employ them.
    出自-2016年12月阅读原文
  • Peter Orszag, Obama's Budget Director, recently called the US budget deficits unsustainable and he's right.
    出自-2012年12月阅读原文
  • In a report entitled "Averting the Old Age Crisis", it argued that pension arrangements in most countries were unsustainable.
    出自-2010年12月阅读原文