🧩 词语组成解析
tree
[tri]
n. 树;木料;树状图;宗谱;
vt. 把…赶上树;使处于困境;把鞋型插入（鞋内）;
n. 倒挂金钟属植物
🗣️ 情景例句
We are from Shanghai.
上海。
Courtesy costs nothing.
谦虚恭敬，不用分文。
He looked pale and his clothes were in a frightful state.
他面色苍白，衣服也搞得不成样子。