Premastery
(在需要之前对某种技巧或技术的)预先掌握
🗣️ 情景例句
Hot dog? Only seventy-five cents.
要热狗吗 只要七十五分钱。
You're sick!
你有病啊！
However, it was his turn to be surprised,
没料到这回该轮到他自己吃惊了。