Key point
[经] 关键, 要点
🧩 词语组成解析
key
[kiː]
n. 钥匙;（打字机等的）键;关键，线索，秘诀;（音乐的）调;
vt. 键入;锁上;调节…的音调;提供线索;
vi. 使用钥匙;
adj. 关键的;主要的;
🗣️ 情景例句
Oh, well, really ...
噢 哦 真的……
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
There is some difference between the twins.
这对双胞胎有点儿不一样。