떠날 수 없어

can't leave

→ 떠나다
phrase Rare #15,890
can't leave Literally means “cannot leave.” 떠날 수 is the ability form of 떠나다 (to leave), and 없어 means “doesn't exist,” together expressing inability or impossibility.
KO: 미안하지만 지금은 떠날 수 없어.
EN: I'm sorry, but I can't leave right now.

나는 내 사람들을 떠날 수 없어.

I can't leave my people.

— 아바타: 물의 길 (2022)

떠날 수 없어.

I can't leave.

— 조조 래빗 (2019)