Metacharacter
[计] 元字符
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
Our own actions are our security, not others' judgements.
我们的行为是自己的保证而不是别人的鉴定。
A born teacher, she thought she could turn a deaf-blind person into a useful human being.
她是一个天的教师，认为自己可以把一个聋盲人变成一个有用的人。