过山车的英文：
switchback
big dipper
roller coaster
scenic railway
参考例句：
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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。
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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。
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Hm,the roller coaster let me see.
过山车
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The plot speeds along like a roller coaster.
情节发展似一辆过山车。
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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。
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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。
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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
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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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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。
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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
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Big, Big, Big....Innuendo, deleted
老大哥，老大哥，老大哥……
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big commerce, big circulation, big market
大商业，大流通，大市场
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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
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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。
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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。
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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).
