李大哥怎么了
“What's wrong?”
THE DIALOGUE REEL
你以前不认识他
“you didn't know him before.”
李 大哥 怎么了
“What's wrong?”
没什么
“Nothing.”
Direct spoken expression in this communicative setting.
Calling a non-related older male 'Dage' (elder brother) conveys closeness, friendliness, and social respect in Chinese culture.
LEARNING CHUNKS & PARTICLES
what happened / what's wrong
A highly frequent colloquial expression used to ask about an unexpected situation or someone's emotional/physical state.
Marks a change of state or situation, signaling curiosity about a sudden development.