无的放矢

pī píng yào yǒu zhēn duì xìng bù néng wú dì fàng shǐ

批评要有针对性，不能无的放矢。

Criticism should have an aim. It shouldn't be undirected.

zài zhè chǎng biàn lùn zhōng tā de fā yán jiǎn zhí shì wú dì fàng shǐ

在这场辩论中他的发言简直是无的放矢。

In this argument his speech fought with his own shadow.

shì dù shì zhǐ tí gōng xìn xī yào yǒu zhēn duì xìng hé mù dì xìng bù yào wú dì fàng shǐ

适度是指提供信息要有针对性和目的性，不要无的放矢。

Information supply should be target-oriented and purposeful without blind behaviors.