By offering favors to each other, people not only obtain convenience and benefits, but also gain mental satisfactions that cannot be purchased.

通过互相之间提供帮助，人们不仅收获了便利和利益，更是得到了无法用钱买到的精神上的满足。

youdao

By offering favors to each other, people not only obtain convenience and benefits, but also gain mental satisfactions that cannot be purchased.

通过互相之间提供帮助，人们不仅收获了便利和利益，更是得到了无法用钱买到的精神上的满足。

youdao