地面

• The entire surface is covered with dense thickets .
  所有的地面盖满了密密层层的灌木丛。
• Birds scratch, and some eat stones and grit .
  鸟用爪抓地面，，有些甚至啄食石块和沙砾。
• On the ground the detective said, "i've got him. "
  在地面上的那个侦探说：“我来收拾他。”
• The aircraft can't maintain the specific ground clearance .
  飞机距地面保持不了一定的高度。
• The higher we go above the earth , the thinner the air is .
  我们离开地面越高，空气越稀薄。
• Every engineer watches for the danger of earth slips .
  每一位工程师都应注意地面滑坡的危险。
• The ground here is stony .
  这里的地面多石。
• This is very large affair embracing several miles out in the bush .
  这包括方圆几哩的丛林地面。
• What will then be the velocity of a plane relative to the earth ?
  飞机相对于地面的速度又如何？
• Ground packs after a rain .
  雨后地面板结。