干嘛多管闲事
Why bother?
以上为机器翻译结果，长、整句建议使用 人工翻译 。
这个部门发生的事情与他无关。他干嘛总要多管闲事。
What happens in this department does not concern him. Why does he have to poke his nose into everything all the time?
youdao
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