Flack said it was too early to know whether the benefits of plentiful food outweighed the risks of feeding on landfills.
2017年6月六级真题（第三套）阅读 Section C
Massive rubbish dumps and sprawling landfills constitute one of the more uncomfortable impacts that humans have on wildlife.
2017年6月六级真题（第三套）阅读 Section C
While many birds travelled along well-known routes to warmer climates, others stopped short and spent the winter on landfills, feeding on food waste, and the multitudes of insects that thrive on the dumps.
2017年6月六级真题（第三套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-UNCOUNT
垃圾填埋；垃圾堆填
Landfill is a method of getting rid of very large amounts of rubbish by burying it in a large deep hole.