我没有要求他去，他是出于自愿的。

I didn't ask him to go; he went of his own volition.

youdao

所有对地区活动的财务捐献也一定必须是出于自愿的。

All financial contributions to a district activity are to be strictly voluntary.

youdao

人们是如此心甘情愿的付出，甚至是出于自愿的抬轿，这才是问题的症结。

People are willing to spend more effort, time and energy in work and scramble for higher position, which is the key of problem.

youdao