Creating a group will make you the group's curator, letting you manage the group settings and decide who can join. If you set the group to require membership approval, you'll get a daily email with requests to join.
创建群组后您就成为群组的管理人，可以管理群组设置并决定谁可以加入。如果设置了加入群组时要审核，会收到关于加入请求的日报邮件。