ups and downs
名词 n.
英文释义
名词 n.
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Periods of positive and negative events, moods, or interactions; highs and lows.
— Heidi and Mike had their ups and downs, but they stayed married for more than 60 years.
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Undulations.
— [...] speed barely exceeded 30 m.p.h. until well beyond Kelty and from the front end the ups-and-downs of the track occasioned by pitfalls are very noticeable.
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数据来源: Wiktionary