🧩 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
How ofter have met with our competitors?
你多久遭遇我们的竞争对手一次？
Let me talk to her over the phone.
让我在电话中和她讲些话。
To be careful!
一定要小心！