Metaknowledge
[计] 元知识
🗣️ 情景例句
If I've ever been sure of anything, I'm sure of this; your team is going to lose the same game on Saturday.
这一次我十分肯定：你们队星期六的比赛会输。
I couldn't see you.
我看不到你。
Excuse me，Sir.
先生，对不起。