中英释义：
莱纳德，你我之间起起伏伏，有好有坏，但一直以来我始终把你当家人看待。
Leonard. You and I have our ups and downs. But I have always considered you my family.
《生活大爆炸 第十季》《The Big Bang Theory Season 10》
书里有许多打斗场景,情节跌宕起伏。
Well, there was a lot of action, and the story moved along at a brisk pace.
《生活大爆炸 第六季》《The Big Bang Theory Season 6》
我觉得如果想预测起伏的高度，我们需要用到弹性理论还要将格架作为一个连续柔性块的模型。
So, I think if we want to predict the height of the wave, we need to use elasticity theory and model the lattice as one continuous flexible piece.
《生活大爆炸 第十一季》《The Big Bang Theory Season 11》
咱还是看带子吧，你瞧她临别一吻的时候，那反应呼吸平稳，瞳孔没有放大，胸口也没啥起伏。这特写镜头拍的真赞。
Let's go to the tape. Look at her reaction to the good night kiss. No change in respiration, pupils un-dilated, no flushing of the chest. Nice close-up, by the way.
《生活大爆炸 第二季》《The Big Bang Theory Season 2》
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波澜起伏
waves rise and fall;(of a piece of writing) one climax follows another
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山岭起伏
mountain ranges rising and falling
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山峦起伏
rolling hills; undulating hills;undulating mountain ranges; rolling mountains
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起伏地带
wavy terrain
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波浪起伏
waves rise and fall
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波涛起伏
heaving billows
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群山颠连起伏
rolling mountains
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事业几经起伏
have a chequered career
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起伏的胸脯
heaving bosom
泰森的职业生涯有许多起伏。
Tyson's career had many ups and downs.
人生的历程充满了起伏。
The course of life is full of ups and downs.
他们的关系充满了剧烈的起伏。
Their tempestuous relationship was full of ups and downs.
他的职业生涯的变迁充满了起伏。
The vicissitude of his career was marked by many ups and downs.
音乐有节奏，有起伏。
Music has a rhythm, has ups and downs.
跌宕起伏让人坚强。
Ups and downs make one strong.
人生是一段充满跌宕起伏的漫长旅程。
Life is a long journey full of ups and downs.
星期一真的让人心情高低起伏。
Monday really has its ups and downs.
看黄土高坡起伏的祖国；
See ups and downs of the motherland, high loess slope;
但是我们必须承受人生的起伏。
But the ups and downs of life must be taken as they cong.