Tetragraph
在密码中一连串的四个字母
🗣️ 情景例句
Do you have any hobbies?
你有什么业余爱好？
A man is not a horse because he was born in a stable.
人并不因为生在马厩里就成了马。
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。