| 例句 |
He fluctuated between hope and despair.他时而充满希望时而失望。Franklin's historical reputation has fluctuated.富兰克林在历史上的名声起起伏伏。The dollar fluctuated wildly against the yen.美元对日元的汇率剧烈波动。Prices have fluctuated wildly in recent years.近几年物价波动得很厉害。Oil prices fluctuated throughout the year.石油价格全年都在波动。His popularity has fluctuated during his term in office.任职期间，他受欢迎的程度时高时低。 |