不过，我这不仅仅是一种利他行为。

It was nice of him, an altruistic.

youdao

利他行为有许多名称。

There are many altruistic behavior.

youdao

这就是说，对于我们的利他行为的估计没有什么夸大之处。

This is to say nothing of estimations of our altruistic behavior - also exaggerated.

youdao

可见在互惠利他行为的背后隐藏着自私的动机。

Therefore, there is selfish motive hiding behind reciprocal altruistic behavior.

youdao

可见在互惠利他行为的背后隐藏着自私的动机。

Therefore, there is selfish motive hiding behind reciprocal altruistic behavior.

youdao