穴

• The golfer was two strokes up on his opponent ..
  该高尔夫球选手胜对手两穴。
• Cavitation can be caused by a variety of reasons .
  气穴可以由各种原因引起。
• The walls of the craters are terraced .
  坑穴四壁是成阶地的。
• The cavers discovered a vast underground chamber .
  探穴人发现了一个地下大洞穴。
• We had a bumpy flight because of air pocket .
  我们的飞行甚为颠簸，因为遇到气穴。
• While doing this it usually keeps its tail in its burrow .
  此时它经常将尾藏于穴中。
• Joe teed the ball up for the final hole .
  乔把高尔夫球放在球座上准备打向最后的球穴。
• The intertidal beach unit contains some organism burrows .
  潮间海滩单元含有一些生物潜穴。
• The beast retires to its shelter, and the bird flies to its nest .
  走兽有穴可归，飞鸟有巢可住。
• He resolved at last to brave the lioness in her den .
  最后，他决定斗胆到狮穴里去会会那只母狮子。