Tree grammar
[计] 树文法
🧩 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）;
🗣️ 情景例句
Hi.
嗨
We've been married for 2 years.
我们结婚两年了。
We have a problem.
出问题了。