| 单词 | roller coaster |
| 释义 | roller coasternoun another term for big dipper roller-coaster or roller coaster or rollercoaster (ˈrəʊləˌkəʊstə) noun 1. (in amusement parks) a narrow railway with open carriages that run swiftly over a route of sharp curves and steep inclines It's great to go on the roller coaster five times and not be sick. 2. a period characterized by many sudden or extreme changes in a short time Over the last few years the popularity of Japan's socialists has been on a roller-coaster. I've been on an emotional roller coaster since I've been here. |
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