fulfil

v. /fʊlˈfɪl/ B2

履行；实现；完成

To do or achieve what was promised or expected.

仙境例句

The Dormouse's only duty was to be a cushion, and it fulfilled it perfectly, fast asleep.

睡鼠唯一的职责就是当靠垫，它睡得香香的，就把这件事完成得十全十美。