How to say "具体什么原因 我还真不知道" (jù tǐ shén me yuán yīn wǒ hái zhēn bù zhī dào) in Chinese dialogue

jù具tǐ体shén什me么yuán原yīn因 wǒ我hái还zhēn真bù不zhī知dào道

I really don't know the exact reason.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0125:45
tā suī rán bìng dé zhòng dàn bìng bù zhì sǐ zěn huì tū rán mò le她虽然病得重 但并不致死 怎会突然殁了

“Although she was seriously ill, it wasn't fatal. How could she have suddenly passed away?”

LINE 0225:50
PLAYING SCENE
jù tǐ shén me yuán yīn wǒ hái zhēn bù zhī dào具体什么原因 我还真不知道

“I really don't know the exact reason.”

LINE 0325:53
fǎn zhèng yì diǎn zhēng zhào dōu méi yǒu shuō méi jiù méi le反正一点征兆都没有 说没就没了

“There were no signs at all. She was just gone all of a sudden.”

Show Information
Source MediaTV Series
Season & EpisodeS1 E14
Timestamp25:50
TMDB ID283952 →