as a matter of course
成語所屬單字matter
as a matter of course — 慣用語
1. as the usual and expected part of a process, without special treatment
1.慣用語
釋義
理所當然；慣例
as the usual and expected part of a process, without special treatment
例句
All new employees receive a safety briefing as a matter of course on their first day.
The hotel changes the bed sheets every day as a matter of course.