We clean and repair the machines as a matter of routine.

我们定期清洗和修理机器。

《牛津词典》

They did it as a matter of routine.

他们那样做只是例行公事。

youdao

Jack had attended these meetings as a matter of routine for years.

数年来，杰克把参加这些会议当成是例行公事。

youdao

Warwickshire Police has said it is looking into Mr Joslin's death as a matter of routine.

BBC: Russell Joslin death: BBC reporter's funeral held

All this work would have been dealt with as a matter of routine.

BBC: NEWS | UK | Politics | Blunkett responds to two inquiries

Warwickshire Police is looking into the case as a matter of routine.

BBC: Russell Joslin death: Lesley Granger heads BBC inquiry