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to cast pearls before swine
to cast pearls before swine
01
Преподнести что-то ценное тому, кто не признает его ценности
to do good things and waste valuable resources for ungrateful people
Примеры
The teacher put a lot of effort into preparing an engaging lesson, but her students were more interested in chatting and playing on their phones. She felt like she was casting pearls before swine.



























