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).
