与 + Noun + 无关
无关 (wúguān) means "unrelated" or "having nothing to do with." It is used to state that something or someone has no connection to a particular matter. It often appears in formal or legal contexts, and can be followed by specific topics using the pattern 与…无关 (unrelated to…).
这件事与我无关,你去问别人吧。
zhè jiàn shì yǔ wǒ wúguān, nǐ qù wèn biérén ba.
This matter has nothing to do with me — go ask someone else.
他强调自己与那起事件完全无关。
tā qiángdiào zìjǐ yǔ nà qǐ shìjiàn wánquán wúguān.
He emphasized that he had absolutely nothing to do with that incident.
成绩好坏与运气无关,关键在于平时的努力。
chéngjì hǎo huài yǔ yùnqì wúguān, guānjiàn zàiyú píngshí de nǔlì.
Good or bad grades have nothing to do with luck — what matters is the effort you put in on a daily basis.