Economic fluctuations
[经] 经济波动, 经济周期
🧩 词语组成解析
n. 起伏现象；变动；波动（fluctuation的复数）
🗣️ 情景例句
He likes to be independent.
他独立性很强。
Today, they will introduce to you our newly built plant and research center.
今天，他们将会向您介绍我们新落成的工厂和研究中心。
There was a notice in the supermarket.
超市里有一个布告。