🧩 词语组成解析
chair
[tʃɛr]
n. 椅子;大学教授职位;主持会议的主席（的席位或职位）;讲座;
vt. 主持;使…入座;使就任要职;
🗣️ 情景例句
This will be a perfect jacket for the wintertime
这一件夹克就很受用
In college I majored in physics, What was you major?
大学时我主修物理，你主修什么呢？
I have had several conversations with him.
我已经和他谈过几次了。