| 单词 | cast pearls before swine |
| 释义 | cast pearls before swine in American English to present something of great interest or value to someone incapable of appreciating it cast pearls before swineto waste your time by offering something that is helpful or valuable to someone who does not appreciate or understand it I have wonderful costumes, with feathers and top hats, but it's like casting pearlsbefore swine, they don't care what you wear. |
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