rollercoaster


roller coaster

or roll·er·coast·er (rōl′ər-kō′stər)n.1. A steep, sharply curving elevated railway with small open passenger cars that is operated at high speeds as a ride, especially in an amusement park.2. An action, event, or experience marked by abrupt, extreme changes in circumstance, quality, or behavior: "the demographic roller coaster caused by the baby boom" (American Demographics).
Translations
过山车

rollercoaster

→ 过山车zhCN