真题例句：

• Managing ecosystems sustainably is more profitable than exploiting them, according to the Millennium Ecosystem Assessment.

  根据千年生态系统评估，可持续管理生态系统比开发它们更有利可图。

  [2016年 CET6 阅读理解B]

• Managing ecosystems sustainably—working with nature rather than against it—might be less profitable in the short term, but certainly brings long-term rewards.

  可持续地管理生态系统--与自然合作而不是与自然对抗--在短期内可能利润较低，但肯定会带来长期回报。

  [2016年 CET6 阅读理解B]