clinched
v.
（尤指两人）互相紧紧抱[扭]住( clinch的过去式和过去分词 );
解决（争端、交易），达成（协议）;
例句:
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That was the clue which clinched it for us.
就是那个线索帮我们最终解决了问题。
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Hibernian clinched the First Division title when they beat Hamilton 2-0.
希伯尼安队以2比0战胜汉密尔顿队，夺得了甲级联赛的冠军。
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The two businessmen clinched the deal quickly.
那两个商人很快地就成交了。
来自《权威词典》
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What clinched it was all of my production experience.
来自WSJ
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They clinched another trophy at Hampden .
来自THETIMES
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His earlier, considered, authenticated and definite wish clinched the matter.
来自Anthony Smith