匡谬

kuāng miù zhèng sú

匡谬正俗

rectify the erroneous and help to form good customs

wǒ men yào jí shí kuāng miù fáng zhǐ yī cuò zài cuò

我们要及时匡谬，防止一错再错。

We should correct mistakes in time in order not to make them again.