How to say "你怎么知道" (nǐ zěn me zhī dào) in Chinese dialogue

zěnmezhīdào

How did you know the one who died was Lu Yuan?

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0117:05
zhēn
shì

I really didn't.

LINE 0217:06
PLAYING SCENE
zěn
me
zhī
dào

How did you know the one who died was Lu Yuan?

LINE 0317:08
de
shì
yuán
ne

How did you know the one who died was Lu Yuan?

Show Information
Source MediaTV Series
Season & EpisodeS1 E5
Timestamp17:06
TMDB ID278868