Meritorious service — notable contributions or long-standing efforts that are often recognized or honored.
長年の功労をたたえて退職者に感謝状が贈られた。
A letter of appreciation was presented to the retiree for long years of service.
その功労により勲章が授与された。
A medal was awarded for that meritorious service.
地域ボランティアの功労を祝う式典が開かれた。
A ceremony was held to celebrate the contributions of local volunteers.