我wǒ们men关guān系xì很hěn好hǎo。

We have a good relationship.

这zhè件jiàn事shì与yǔ我wǒ无wú关guān系xì。

This matter has no connection to me.

工gōng作zuò关guān系xì不bù容róng易yì处chǔ理lǐ。

Working relationships are not easy to manage.

他tā们men的de关guān系xì最zuì近jìn变biàn差chà了liǎo。

Their relationship has worsened recently.

这zhè跟gēn你nǐ没méi有yǒu关guān系xì。

This has nothing to do with you.