very sure
我这次非常确定
I'm absolutely certain this time.
— 亚特兰蒂斯:失落的帝国 (2001)
我非常确定,在我见过的任何地图上,都没见过一座废弃的海滨小镇,哪怕是很小的一座。
I'm absolutely sure I've never seen an abandoned seaside town on any map I've ever looked at, not even a tiny one.
非常确定
Absolutely certain
— 夺宝奇兵3:圣战奇兵 (1989)
他非常确定自己听到了什么
He was absolutely certain about what he heard.
— 坠落的审判 (2023)