| 单词 | cast pearls before swine |
| 释义 | cast pearls before swinetooffersomethingvaluableor good to someone who does notknowitsvalue: 把有价值的东西给不识货的人；明珠暗投，对牛弹琴I'mafraidyou'recastingpearlsbeforeswinewithyourgoodadvice- he won'tlisten.恐怕你给他忠告就好比对牛弹琴——他不会听的。 Giving, providing and supplying
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英汉词典包含213609条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。