无可厚非 (wú kě hòu fēi): There is nothing wrong with it / it's understandable — Meaning & Stroke Order

Given limited resources, prioritizing the interests of one's own citizens is understandable.

Is it not perfectly reasonable for you to question the rationality of this decision?

It's completely understandable that he refused overtime to spend more time with his family.

Pursuing personal happiness is understandable, provided it does not come at the cost of sacrificing the rights of others.