The Martians had caIcuIated their descent with amazing perfection.火星人对他们的降落点做过精确的计算.The descent of the mountain took two hours.下山花了两个小时。The film is a powerful study of a woman's descent into insanity...那部电影深入剖析了一个女人...
When entering a trail or starting a descent, yield to other skiers.进入滑雪道或开始下滑时，要给其他滑雪者让路。The plane began its descent to Heathrow.飞机开始向希思罗机场降落。The marriage was considered especially ignominious since she was of royal desc...