幸福，并不完全是建立在物质基础之上的。

Happiness is not entirely built on the basis of the material.

youdao

互利原则是建立在无害原则基础之上的较高级原则，包括国际经贸活动中的对等互利和不对等互利，国际分工中产生的合作利益为其提供物质基础。

Mutual - benefit, based on no harm, is a higher principle, including mutual benefit in parity and that in non parity, whose material basis is the benefit out of the international cooperation.

youdao

互利原则是建立在无害原则基础之上的较高级原则，包括国际经贸活动中的对等互利和不对等互利，国际分工中产生的合作利益为其提供物质基础。

Mutual - benefit, based on no harm, is a higher principle, including mutual benefit in parity and that in non parity, whose material basis is the benefit out of the international cooperation.

youdao