n. 信;证书,许可证;字母,文字;字面意义;
vt. 用字母标明;写字母于;加标题;
vi. 写印刷体字母;
🗣️ 情景例句
Good afternoon, sir.
下午好。
What size suitcase do you own?
你拥有什么尺寸的提包?
People who work in offices are frequently referred to as white-collar workers' for the simple reason that they usually wear a collar and tie to go to work.