Everyone should mind their own business and take care of their own affairs, rather than interfering with or concerning themselves with the troubles of others.
在社区事务上，我们不能总是抱着各人自扫门前雪，莫管他人瓦上霜的态度，有些事情需要大家共同参与。
In community affairs, we cannot always adopt the attitude of 'everyone sweeps the snow from their own doorstep, don't bother about the frost on others' roofs'; some matters require everyone's collective participation.
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