ups and downs 这个短语的意思是“盛衰沉浮”、“起起落落”，用来描述人生、事业或情况中交替出现的好时光和坏时光。 例句： Every marriage has its ups and downs, but communication is the key to getting through the difficult times. （每段婚姻都有起有落，而沟通是度过艰难时期的关键。） The company has experienced its share of ups and downsover the past decade, but it remains strong in the market. （这家公司在过去十年里经历了盛衰沉浮，但它在市场上依然很强大。）