roller-coaster

基本解釋

Beyond the challenges of culture shock and language, you must deal with the roller-coaster dollar as it rises and falls against other currencies.
除了文化沖擊和語言的挑戰(zhàn)，你還要處理像過山車一樣上漲下跌的貨幣匯率。
I pushed through some dreary weather in Michigan and Ohio, climbed the roller-coaster foothills of the Appalachians and battled traffic and chewed up roads as I entered the city.
路上我熬過了密歇根州和俄亥俄州的陰沉天氣、像坐過山車一樣翻越了阿巴拉起亞山脈的山麓、忍受了進(jìn)入市區(qū)后擁堵的交通和蝸牛般前行的無奈。
Taking a ride on the hormonal roller-coaster means lots of changes — and a lot of common worries — for both guys and girls.
來一次荷爾蒙的過山車意味著許多變化——我們都有一樣的擔(dān)憂——男孩和女孩。

Stock prices took a roller-coaster ride this week -- down one day,up the next.
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.
她生來就是為了回憶的，她面臨著一種可能性,當(dāng)她在一個高高的陽臺看著玩具街時(shí)，當(dāng)她坐過山車時(shí)，當(dāng)她在動物園里喂野獸時(shí)，通過一個小小的手勢。
耶魯公開課 - 1945年后的美國小說課程節(jié)選
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."

Through it all, she saw firsthand what an emotional roller-coaster the disease can be.
FORBES: F Cancer: Meet The 25-Year-Old Entrepreneur Who's Raised Over $1M For Early Detection, Prevention

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.