例句
英语四级真题
  • Most roads, bridges, transit, water systems, the electric grid, and communications networks were installed 50 to 100 years ago, and they are largely taken for granted until they fail.
    2017年6月四级真题(第二套)阅读 Section C
  • The New York State parks system wants to turn off the falls on the American side some time in the next two to three years to replace two 115-year-old stone bridges that allow pedestrians, park vehicles and utilities access to Goat Island.
    2016年12月四级真题(第二套)听力
  • without upgrades and new capacity, bridges, roads and power systems are unable to cope with expanding populations.
    2017年12月四级真题(第三套)阅读 Section C
英语六级真题
  • Merian was correct about the giant bird-eating spiders, ants building bridges with their bodies and other details.
    2018年12月六级真题(第二套)阅读 Section B
  • This could reduce the amount of steel needed to make everything from automobiles to buildings and bridges.
    2019年6月六级真题(第三套)阅读 Section A
柯林斯高阶英汉双解学习词典释义
英英词典释义
  • Noun
    1. United States labor leader who organized the longshoremen (1901-1990)