The Shanghai composite index has been fluctuating between 2,400 and 2,700.
上海证券综合指数在2400点至2700点之间波动。
It is difficult to fix the price because of the constantly fluctuating price of crude oil.
由于原油价格不断波动，很难确定价格。
The fluctuation in the price should be taken into consideration.
应该把价格波动考虑进去。
Stock prices fluctuate ail throughout the day.
股票价格全天都在波动。
The Dow Jones index shows the ups and downs of the market during the war period.
道琼斯指数显示出战争期间市场的起伏。
Over the last few years, we have seen the popularity of our products take a roller-coaster ride.
在过去几年里，我们产品的受欢迎程度起伏变化较大。