It is better to save one thing than to do one more thing. It is better to "do more than one thing".

Everyone sweeps their own snow, regardless of the frost on the tiles.

Everyone sweeps their own snow.

It's none of your business. Hanging high and thinking it's none of your business, I put it aside.

Independence: it means only caring about yourself and lacking the collective spirit, and it also means that people should do a good job of self-cultivation.

Live a completely clean life: this means keeping one's purity, not going with the flow. It can also be used to be self-righteous and afraid of causing trouble. For example, we should resolutely stop bad behaviors that endanger society and never adopt an attitude of leading an honest and clean life.

No one cares: this idiom can be used to describe arrogance, which is a derogatory term, such as "this person always thinks he is great and speaks like no one cares"; You can also describe his natural attitude as a compliment, for example, "He spoke on stage, but Kan Kan did, and no one watched".