cornerstone
🇺🇸
/ˈkɔːrnərstəʊn/
🇬🇧
/ˈkɔːnəstəʊn/
a special stone at the bottom corner of a building, often placed in a ceremony
The cornerstone was laid with great ceremony to mark the start of construction.
건설 시작을 기념하기 위해 초석이 성대한 의식으로 놓여졌습니다.
the most important part that everything else depends on
Trust is the cornerstone of any strong relationship.
신뢰는 모든 강한 관계의 초석입니다.