Definition: how often something happens or is done Level: B2
团队会议每天举行一次。
Team meetings are held ___on ___a ___daily ___basis.
我们会定期回顾我们的进展。
We review our progress ___on ___a ___regular ___basis.
请每周检查一次邮箱。
Please check the mailbox ___on ___a ___weekly ___basis.
