created sense approved 大起大落 · dàqǐdàluò · fluctuate
大起大落
dàqǐdàluò
fluctuate
to experience sharp and rapid rises and falls, especially in the context of market prices, economic indicators, or data
国际油价在大起大落,导致交通运输成本难以预测。
expression
created sense approved 大起大落 · dàqǐdàluò · roller coaster
大起大落
dàqǐdàluò
roller coaster
to experience significant ups and downs or drastic changes in one's life, emotions, or personal fortunes
他一生的经历大起大落,最终在平淡中找到了真谛。
expression