upset stomach
collocation胃部不适
She had an upset stomach after eating too much spicy food.
她吃了太多辣的食物后胃不舒服。
冷门；意外获胜
upsets — plural of upset
先理解核心含义，再看它在真实句子里的用法。
冷门；意外获胜
an unexpected victory by a person or team not expected to win
The final match was an upset because the youngest player beat the defending champion.
决赛是个冷门，因为最年轻的选手击败了卫冕冠军。
干扰或中断
Disturbance or disruption.
心烦意乱；忧虑
an unhappy and worried mental state
竞争者或候选人意外获胜
An unexpected victory of a competitor or candidate that was not favored to win.
扰乱；使不安
the act of disturbing the mind or body
Their win over the top-ranked team was one of the biggest upsets in the tournament.
她们击败排名第一的球队，是本次锦标赛最大的冷门之一。
AI contextual example
Nobody expected that result—it was a complete upset.
没人预料到那个结果——这完全是个冷门。
AI contextual example
she didn't realize the upset she caused me
她没有意识到她让我多么难过。
WordNet
his carelessness could have caused an ecological upset
他的粗心大意差点导致生态失衡。
WordNet
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Missing: Usage patterns
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胃部不适
She had an upset stomach after eating too much spicy food.
她吃了太多辣的食物后胃不舒服。
情绪不安
The sudden news caused her great emotional upset.
这突如其来的消息让她情绪非常不安。
重大冷门
The defending champion's defeat was a major upset.
卫冕冠军的失利是一个重大冷门。
制造冷门
The underdog caused an upset by winning the final.
这支黑马爆冷赢得了决赛。
遭遇冷门
The top seed suffered an upset in the first round.
一号种子在第一轮就遭遇了冷门。
打乱计划；把事情搞砸
The bad weather upset the applecart and forced us to cancel the outdoor event.
恶劣天气打乱了我们的计划，迫使我们取消了户外活动。
Use upsets naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 upset 拆成 up + set：set 好的局面被 up 掀翻，所以指“翻倒/打乱”，引申为比赛爆冷、心里不安。
语域：neutral 常见场景：sports、politics、elections 在表示“冷门、意外获胜”时，多用于体育比赛、政治选举等竞争性场合，属于中性且常见的用法，正式和非正式语境中都可以使用。
这些词（set, bet, get, let, net, wet）与 upset 的重读元音 /ɛ/ 和尾音 /t/ 完全匹配，形成真押韵。注意形近词如 sunset /ˈsʌn.set/ 和 offset /ˈɒf.set/ 虽以 -set 结尾，但重音在第一个音节，读音不同，不押韵。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.