Asseverative
a. asseverate的变形
✅ 同义词
🔴 反义词
🗣️ 情景例句
If someone doesn't buy it before then,
如果在此之前没有人买走的话。
I like football best.
我最喜欢足球。
No,you mustn't eat anything until you see the doctor.
不行，看医生之前你不可以吃任何东西。