过山车的英文：
switchback
big dipper
roller coaster
scenic railway

参考例句：
  • Eastwood's personal life has been an emotional rollercoaster.
    伊斯特伍德的个人生活是一辆感情上的过山车，历尽坎坷。
  • Go over the bridge. Walk past the big Tower Free- fall Ride and the roller coaster will be on your left.
    沿着这条路走，然后向左拐。穿过桥，走过自由落体乘车塔，过山车就在你的左边。
  • Hm,the roller coaster let me see.
    过山车
  • The plot speeds along like a roller coaster.
    情节发展似一辆过山车。
  • Much has changed since the early days of roller coaster.
    早期的过山车已经发生了很大的变化。
  • You are at the restaurant and you want to go to the roller coaster.
    你在饭店里，你想去坐过山车。
  • Excuse me, can you tell me where the roller coaster is?
    打扰了，你能告诉我哪里有过山车吗
  • Big dipper( Brit)narrow railway at fairs with a track that rises and falls steeply
    云霄飞车,过山车(游乐场中沿陡峻铁道滑行的游戏车).
  • Other roller coasters are inside a mountain or a building so that you ride through darkness.
    另有一些过山车在山洞里或建筑物里，你可以乘这些车穿越黑暗。
  • Thrills such as roller coaster rides also go to the brain's pleasure centre.
    过山车等游戏所产生的刺激也会到达大脑控制快感的中心。
switchback是什么意思：
n. 在Z形路轨向原来的方向返驶，改变角度，过山车
    big是什么意思：
    adj. 大的；庞大的；量大的；重要的
    adv. 夸大地；大量地
    • Big, Big, Big....Innuendo, deleted
      老大哥，老大哥，老大哥……
    • big commerce, big circulation, big market
      大商业，大流通，大市场
    • You are big in america.
      你在美国是个大人物。
    dipper是什么意思：
    n. 使浸渍者,现影液容器,汲取的人
    • Modern star gazers sometimes mistake it for the asterism known as the Little Dipper.
      现代天文学家有时会把它误认为小熊星座。
    • The big dipper can give you a sense of direction when you were lost.
      当你迷路时北斗七星可以给你一点方向感。
    • Big dipper( Brit)narrow railway at fairs with a track that rises and falls steeply
      云霄飞车,过山车(游乐场中沿陡峻铁道滑行的游戏车).

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