Even if there is no concrete benefit paid in response to your good deed, at the very least, the doer of the good deed has the opportunity to enjoy a kind of spiritually enlightened moment.
2016年6月四级真题（第二套）阅读 Section B
柯林斯高阶英汉双解学习词典释义
ADJ
精神(上)的;心灵(上)的
Spiritual means relating to people's thoughts and beliefs, rather than to their bodies and physical surroundings.
A spiritual is a religious song of the type originally sung by black slaves in America.
PHRASE
精神家园;精神故乡
Your spiritual home is the place where you feel that you belong, usually because your ideas or attitudes are the same as those of the people who live there.
英英词典释义
Adverb
1. in a spiritual manner;
"the ninth century was the spiritually freest period"