roller coaster

From Longman Dictionary of Contemporary EnglishRelated topics: Outdoorroller coasterˈroller ˌcoaster noun [countable] 1 DLOa track with very steep slopes and curves, which people ride on in small carriages at fairs and amusement parks2 CONTROL#a situation that changes often Their relationship was an emotional roller coaster.Examples from the Corpusroller coaster• All entrepreneurs do it from time to time, just as you would on a roller coaster.• Soon the road resembles a roller coaster track.• I would like to get off the emotional roller coaster I've been on.• This powerful range of feelings, this emotional roller coaster, is normal.• When you buy stock in a company, you are volunteering to ride the roller coaster of risk and rewards.From Longman Business Dictionaryroller coasterˈroller ˌcoaster noun [singular] journalismFINANCE when there are large up and down movements in the prices of shares, currencies etc within a short period of timeAfter a roller-coaster day, the dollar was down against the pound but up moderately against the yen.

单词	roller coaster
释义	roller coaster From Longman Dictionary of Contemporary EnglishRelated topics: Outdoorroller coasterˈroller ˌcoaster noun [countable] 1 DLOa track with very steep slopes and curves, which people ride on in small carriages at fairs and amusement parks2 CONTROL#a situation that changes often Their relationship was an emotional roller coaster.Examples from the Corpusroller coaster• All entrepreneurs do it from time to time, just as you would on a roller coaster.• Soon the road resembles a roller coaster track.• I would like to get off the emotional roller coaster I've been on.• This powerful range of feelings, this emotional roller coaster, is normal.• When you buy stock in a company, you are volunteering to ride the roller coaster of risk and rewards.From Longman Business Dictionaryroller coasterˈroller ˌcoaster noun [singular] journalismFINANCE when there are large up and down movements in the prices of shares, currencies etc within a short period of timeAfter a roller-coaster day, the dollar was down against the pound but up moderately against the yen.
随便看	debase a currency/coinage debase yourself debasement of coinage debatable debate debate (something) with somebody debate doing debate doing something debate how etc debate how etc debate what etc debate what etc debate whether etc debate whether/what/how etc debate who etc debate who/what/how etc debate with debate with yourself debater debatre debauched debauchery Debbie Debenhams debentur