🧩 词语组成解析
toothache
['tuθek]
n. 牙痛，牙疼;
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
But this is what you've been working for all these years.
但你多年来的工作 为的就是这个呀。
The post office is two blocks straight ahead, You can't miss it.
那邮局一直向前走过两条街，很好找。
How often do you write?
你们隔多久写信？