The chances are a hundred to one against you.

你只有百分之一成功的可能.

《现代英汉综合大词典》

The former outnumber the latter by about a hundred to one.

前者在数量上超过后者,比率约为100:1.

英汉非文学 - 行政法

I thought she had a hundred to one shot at the job.

我认为她得到那份工作的概率是一百一.

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It's a hundred to one that the train will be late.

火车肯定会晚点.

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A hundred to one it will be a success.

这件事极可能成功.

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