Several personal letters in Tik Tok were sealed.

Explain that the account has been violated, and the private message contains sensitive words.

A private letter is a private letter between individuals, and a private letter is information that only the sender and the receiver can see. Private message is a way of chatting online, which can be found in Baidu account, posted and known, that is, to leave the public community webpage and communicate with someone alone, which means that private message is another way of communication provided by the webpage.