roller coaster

音标发音

Suggestions: Think of your voice as a roller coaster ride for your listeners.
把你的声音想象成是在让你的听众乘坐一趟过山车。
Cedar Point set out to market itself as "The Roller Coaster Capital of the World" with several record breakers over the next decade.
在下一个十年里，杉点乐园以其打破的几项纪录，将它自己营销成为“世界云霄飞车之都”。
I get a $160 12-month target price for the stock, but only after a roller coaster ride that takes the stock down from even its recently depressed level near $130.
我给它的12月期的目标价位是每股160美元，但是要经过一轮过山车一样的跌势跌穿它最近叫人沮丧的130美元价位之后。

Each week,the show took them - and viewers - on an emotional and mind-bending roller coaster ride, through a dizzying loop of supernatural forces, armed conspirators and,of course,romance."
She was meant to remember. She faced that possibility as she might the toy street from a high balcony, roller-coaster ride, feeding time among the beasts in a zoo, any death wish that can be consummated by some minimum gesture.
她生来就是为了回忆的，她面临着一种可能性,当她在一个高高的阳台看着玩具街时，当她坐过山车时，当她在动物园里喂野兽时，通过一个小小的手势。
耶鲁公开课 - 1945年后的美国小说课程节选
"So while we're not really forecasting another meltdown, we're more in the correction camp, you certainly have to warn investors that it is a possibility, we could be in for maybe a slightly smaller version of the roller coaster that we went through in 2008."

Glass has ridden the private equity roller coaster since graduating from Stanford Business School in 1988.
FORBES: Money & Investing

an exciting entertainment in an amusement park, like a fast train that goes up and down very steep slopes and around very sudden bends

A roller coaster is a small railway at an amusement park that goes up and down steep slopes fast that people ride on for pleasure or excitement.
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.