| 释义 |
roller coaster
ˈroller ˌcoaster noun
1 F0 [C] an exciting entertainment in an amusement park, like a fast train that goes up and down very steep slopes and around very sudden bends Thesaurus+: ↑Carnival, fairground and circus2 F0 [S] a situation which changes from one extreme to another, or in which a person's feelings change from one extreme to another: » He was on an emotional roller coaster for a while when he lost his job.Thesaurus+: ↑Difficult situations and unpleasant experiences , ↑Accidents and disasters |