If a person has left the group in the past, you need to be in their Telegram contacts to add them back.
They can still join via an invite link as long as they are not on the Removed Users list.
194
抱歉，如果某个人不再属于某个群组，您需要成为他们的 Telegram 联系人才能将其添加回来。
请注意，只要他们不在已删除的用户列表中，他们仍然可以通过群组邀请链接加入。
86/194
Fair Dog,
Apr 29, 2023 at 14:12