释义
〈北美，非正式〉 绝对的，肯定的
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I'd bet dollars to doughnuts he's a medical student .我敢打赌，他肯定是个医科学生。
双语例句
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I'll bet you it's dollars to doughnuts that the Los Angeles Lakers will win the title again, just like last year.
我敢跟你打赌，洛杉矶湖人队十拿九稳会再度赢得冠军，就象去年一样。