靠准

zhè ge xiāo xi kào zhǔn

这个消息靠准。

This information is reliable.

tā hěn bù kào zhǔn yǒu yào jǐn de shì bù néng jiāo gěi tā bàn

他很不靠准，有要紧的事不能交给他办。

He is implausible. Don't come to him when there is something matters.