Surest
确信的\\n确实的\\n一定的（形容词sure的最高级 ）
🗣️ 情景例句
I feel so bad for him.
我为他难过。
He who has a mind to beat his dog will easily find a stick.
有心打狗好找棍；欲加之罪，何患无辞。
Sorry. I haven't seen it anywhere.
对不起，我没见过。