古代的哲学家和科学家一致同意牢固的社会关系是幸福的关键。

Ancient philosophers and scientists agree: Strong social ties are a key to happiness.

youdao

古代的哲学家和科学家一致同意牢固的社会关系是幸福的关键。

Ancient philosophers and scientists agree: Strong social ties are a key to happiness.

youdao