extremely, to the utmost degree
当然，先生，乐意之极
Certainly, sir. It would be my pleasure.
— 泰坦尼克号 (1997)
乐意之极
I'd be delighted.
— 蝴蝶梦 (1940)
恶心之极
Absolutely disgusting.
— 为所应为 (1989)