ups and downs
noun [ plural ] uk/ˌʌps ən ˈdaʊnz/ us/ˌʌps ən ˈdaʊnz/
盛衰;沉浮
If someone or something experiences ups and downs, a mixture of good and bad things happens to him, her, or it.
Like most married couples we've had our ups and downs, but life's like that. 和大多数已婚夫妇一样，我们也经历过沉浮波折，但生活就是如此。