释义
〈谚〉布丁好坏，一尝便知；实践是检验真理的唯一标准。
双语例句
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The proof of the pudding is in the eating.
空言不如实证.
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These cleaning method look useful, but the proof of the pudding is in the eating.
这些清洁的方法看起来很实用， 不过还是要试过才知道。