сложившаяся практика(something that is done a lot and is considered normal: It is common practice to offer guests some refreshment. MED Alexander Demidov)
обычное дело("The City of Vancouver has accused three B.C. companies involved in rehabilitation work on the Granville Bridge of failures that are now damaging some sections of structural steel. The city alleges that there are several defects and/or deficiencies in the completed work, including not applying caulking, not applying penetrating sealer correctly and installing faulty rubber troughs that allow salty water to spill onto structural steel below." "It sounds pretty bad. I wonder if it's common practice in this industry, or if those companies are particularly greedy." (Reddit)ART Vancouver)
обычное явление(But stocking an NHL team with Europeans started to be common practice at the turn of the 1980s, and the emerging New York Islanders were at the forefront of that trend. VLZ_58)
