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
Good morning. Would you please bring me some breakfast?
早上好，可否为我送点早餐？
When I slept, he was out.
当我睡了时候，他外出了。
Boiling is always a good way of treating water.
烧开一直是水处理的一种好办法。