long-time
US /ˈlɔŋ.taɪm/
UK /ˈlɔŋ.taɪm/
1.
長年の, 長期間の
having existed or continued for a long period of time
:
•
They are long-time friends who have known each other since childhood.
彼らは幼い頃からの長年の友人です。
•
She is a long-time resident of this town.
彼女はこの町の長年の住民です。