プログレッシブ和英中辞典(第３版)の解説
かいきん【皆勤】
perfect attendance
- 彼はこの20年間会社を皆勤した
He has not missed a single day of work for the past twenty years.
皆勤者｜one who has never missed a day (at work)
皆勤賞｜a reward [prize] for perfect attendance