Definition: at the same time each day, week, month, etc. Level: B1
他们每周都在同一时间会面。
They meet ___regularly at the same time each week.
我周末经常和朋友们去购物。
I go shopping with my friends ___regularly on weekends.
她每天早上7点定期锻炼。
She exercises ___regularly every morning at 7 AM.
