里最

the most ... in

→ 里
phrase Uncommon #12,113
the most ... in 里 marks a place or group, and 最 introduces a superlative. The words before 里 identify where or among whom something is the most or best.
CH: 她是班里最聪明的学生。
EN: She is the smartest student in the class.

省城里最能打的是谁?

Who’s the toughest fighter in the provincial capital?

— 黄飞鸿之一:壮志凌云 (1991)

整个警察局里最熟这案子的就是我

I'm the one at the entire police station who knows this case best.

— 英雄本色 (1986)

我以感情为生活里最重要的事。

I consider love the most important thing in life.

我想那是一个多么滑稽的局面,我的故事里最滑稽的部分。

I can only imagine what a hilarious situation that was—the funniest part of my story.

— 八部半 (1963)

我想在某种程度上是因为萨姆是军营里最不受欢迎的童子军非常不受欢迎

I think it’s partly because Sam is the least popular scout in the camp—very unpopular.

— 月升王国 (2012)