cast pearls before swine

美 [kæst pɜrlz bɪˈfɔːr swaɪn]英 [kɑːst pɜːlz bɪˈfɔː(r) swaɪn]

1

The saying " cast pearls before swine " means fleering someone .

“对牛弹琴”这句话，含有讥笑对象的意思。
2

I won 't waste good advice on John any more because he never listens to it . I won 't cast pearls before swine .

我不再白费口舌劝约翰了，因为他从不听劝。我决不再对牛弹琴了。
3

To explain to him is to cast pearls before swine .

跟他解释就等于对牛弹琴。
4

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。
5

True terrible not cast your pearls before swine , but a group of cows to you to play the piano .

真正可怕的不是对牛弹琴，而是一群牛对着你弹琴。