🧩 词语组成解析
n. 无患子
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
Did you watch the football game between Manchester United and Arsenal last night?
昨晚你看了曼联对阿森纳的足球比赛吗？
What is done cannot be undone.
木已成舟。
Then sweep the floor.
然后扫扫地。