gratification

吃甜食能带来即时的满足感。

Eating sweets provides instant ___gratification.

帮助他人总能带给我深深的满足感。

Helping others always brings me deep ___gratification.

孩子们从完成拼图中获得巨大的满足感。

Children feel a great sense of ___gratification when they complete a puzzle.