Don't cast pearls before swine.
不要对牛弹琴。
明珠暗投。
He is not a computer expert; you don't need to cast pearls before swine.
他不是计算机专家,你不必对牛弹琴。
Do not cast your pearls before swine.
别在猪前扔珍珠,即汉语中的对牛弹琴。
Cast not your pearls before swine.
明珠莫投暗。别对牛弹琴。
Never cast your pearls before swine.
不可明珠暗投。/不可对牛谈琴。
Do not cast your pearls before swine.
莫把珍珠丢猪前;莫对牛弹琴。
Don't cast your pearls before swine.
不要在猪面前丢珍珠;不要对牛弹琴。
Don't cast your pearls before swine.
不要在猪面前丢珍珠;不要对牛弹琴。
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