Learn what "i can't let" means, when people say it, and how to use it naturally in English.

It means the speaker must keep their knowledge secret.
From Undercovered Heart, Episode 19
The speaker is hiding the fact that they know something important.
Use this in suspenseful or secretive situations when someone must not realize what you know. It is not a common everyday phrase, but it is useful for mystery and drama contexts.
Scenes unlock real expressions as you watch
Tap to translate or use dual subtitles
Practice immediately with AI Characters
Reinforce with quick quizzes and repetition
Build speaking confidence with drama-based context, instant explanations, and AI-powered practice tailored to real conversations.
Start learning