英语词组cast pearls before swine or cast one's pearls before swine是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	cast pearls before swine or cast one's pearls before swine
释义	cast pearls before swine or cast one's pearls before swinen. phr.literary To waste good acts or valuable things on someone who won't understand or be thankful for them, just as pigs won't appreciate pearls. — Often used in negative sentences. 〖文〗把珍珠丢在猪前；明珠暗投；对牛弹琴。——常用于否定句。◆ I won't waste good advice on John any more because he never listens to it. I won't cast pearls before swine.我再也不会把一些好的建议浪费在约翰身上了，因为他从来就不听。我不会对牛弹琴的。
随便看	have off have on have on a long face have one's ass in a sling have one's cake and eat it too have one's ears on have oneself have one's eye on have one's eye on have one's fill have one's fling have one's hand in the till have one's hands full have one's head in the sand have one's head in the sand have one's head screwed on backwards have one's heart in the right place. have one's moments have one's nose to the grindstone have one's say have one's way have one's wits about one have one's work cut out have or get or develop a crush on have or hold the whip over

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