Meaning of wú guān:
wú guān
无关
Adjective
unrelated; having nothing to do (with sth else)
Zhè cì huìyì de nèiróng yǔ tā de huàtí wúguān.
这次会议的内容与他的话题无关。
The content of this meeting is unrelated to his topic.
Zhè jiàn shì yǔ wǒmen de jìhuà wúguān.
这件事与我们的计划无关。
This matter has nothing to do with our plan.