将精力集中于最关键的事项，努力改善自己的生活，不要管别人的闲事。

Concentrate on the essential things, try to change your life and let others live their own lives.

youdao

将精力集中于最关键的事项，努力改善自己的生活，不要管别人的闲事。

Concentrate on the essential things, try to change your life and let others live their own lives.

youdao