augment
🇺🇸
/ɔːɡˈment/
🇬🇧
/ɔːɡˈment/
to make something bigger or better
She took a part-time job to augment her savings for the trip.
그녀는 여행 저축을 늘리기 위해 파트타임 일자리를 구했다.