r. according to routine or established practice
adv. 日常, 乏味, 常规, 例行
1. She routinely exercises every morning to stay healthy.
她每天早上定期锻炼以保持健康。
2. The teacher routinely checks homework for mistakes.
老师定期检查作业中的错误。
3. He routinely visits his grandparents on weekends.
他周末定期拜访祖父母。