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
Hello, Mr. Carlson.
哈喽, Carlson先生。
What are you looking for?
你正在找什么?
Yes, and we must stop people walking on this floor until it's firm. It may be necessary to put up a notice saying Keep off. Another thing, we' ll have to drill a hole in the wall for the electric wires.