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

It means the speaker is questioning Mary's motives and does not understand her behavior.
From Married To My Brother’S Ex, Episode 54
The speaker questions why Mary would act in such a strange or upsetting way.
Use this when you want to question someone's actions without directly accusing them. It can sound judgmental if the tone is sharp.
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