fluctuation的词汇搭配

　　fluctuation是一个英语名词，它的意思是波动，涨落，起伏。复数：fluctuations

　　fluctuation例句

　　The erratic fluctuation of market prices is in consequence of unstable economy.

　　经济波动致使市场物价忽起忽落。

　　This is the biggest fluctuation I have seen in 20 years. he says.

　　他表示：这是20年来我见过最大的起伏。