How to say "也不知道什么事" (yě bù zhī dào shén me shì) in Chinese dialogue

zhīdàoshénmeshì

and I don't know why.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0106:11
zuó
tiān
gěi
diàn
huà

She called me yesterday,

LINE 0206:12
PLAYING SCENE
zhī
dào
shén
me
shì

and I don't know why.

LINE 0306:15
diàn
huà
tōng
le
yòu
shuō

The call connected, but she didn't say anything.

Show Information
Source MediaTV Series
Season & EpisodeS1 E16
Timestamp06:12
TMDB ID278868