fluctuating

adjective2 搭配平均频率: 6.0

波动的需求

refers to a level of demand for a product or service that changes unpredictably over time

指对产品或服务的需求水平随时间不可预测地变化

起伏的命运

refers to a person's or entity's luck or success that rises and falls over time

指个人或实体的运气或成功随时间起伏