Question

roller-coaster n.过山车; 云霄飞车; 惊险游戏车

Accepted Answer

英 ['rəʊlərk'əʊstər] 美 ['rəʊlərk'əʊstər] 1[N-COUNT 可数名词]过山车；云霄飞车 A roller-coaster is a small railway at a fair that goes up and down steep slopes fast and that people ride on for pleasure or excitement. It's great to go on the roller coaster five times and not be sick.坐了5次云霄飞车都没晕，真是太棒了。2[N-COUNT 可数名词]许多急转突变；忽好忽坏 If you say that someone or something is on a roller coaster, you mean that they go through many sudden or extreme changes in a short time.   [usu sing]  [JOURNALISM 新闻]I've been on an emotional roller-coaster since I've been here...自从我到了这里，情绪就起伏不定。Over the last few years Japan's socialists have seen their electoral popularity take a roller-coaster ride.在过去的几年里，日本社会党在选民中的支持率忽高忽低。

英语单词	roller-coaster
英美音标	英 ['rəʊlərk'əʊstər] 美 ['rəʊlərk'əʊstər]
中文释义	n.过山车; 云霄飞车; 惊险游戏车
柯林斯解释	1 [N-COUNT 可数名词]过山车；云霄飞车 A roller-coaster is a small railway at a fair that goes up and down steep slopes fast and that people ride on for pleasure or excitement. It's great to go on the roller coaster five times and not be sick. 坐了5次云霄飞车都没晕，真是太棒了。 2 [N-COUNT 可数名词]许多急转突变；忽好忽坏 If you say that someone or something is on a roller coaster, you mean that they go through many sudden or extreme changes in a short time. [usu sing] [JOURNALISM 新闻] I've been on an emotional roller-coaster since I've been here... 自从我到了这里，情绪就起伏不定。 Over the last few years Japan's socialists have seen their electoral popularity take a roller-coaster ride. 在过去的几年里，日本社会党在选民中的支持率忽高忽低。

Roller Coaster N Count 可数名词 Roller Coaster 英 Rəʊlərk'əʊstər] 美 Rəʊlərk'əʊstər