損得勘定 (そんとくかんじょう) Japanese meaning | KotomoraMeanings
1
noun
calculating profit and loss; mercenary thinking
Often used critically to describe a mindset that weighs everything by personal gain or loss, rather than literal accounting.
を
持
ち
込
む
べき
で
は
ない
。
You shouldn't bring a mercenary mindset into volunteering.