purge|purged|purges

瑜伽帮助她净化负面情绪。

Yoga helps her ___purge negative emotions.

新经理上任后立即清除了部门里的不称职员工。

The new manager quickly ___purged the department of incompetent staff.

系统每周自动清理一次临时文件。

The system automatically ___purges temporary files every week.