Learn what "how could you be so careless" means, when people say it, and how to use it naturally in English.

This is a complaint or accusation about someone not being careful enough.
From Blood Contract, Episode 15
One person criticizes another for being careless.
Use this in an argument when blaming someone for a mistake. It can sound harsh and accusatory.
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