How to say "是不是因为" (shì bú shì yīn wèi) in Chinese dialogue

shìshìyīnwèi

if it's because...

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0103:55
zhī
dào

I don't know...

LINE 0203:58
PLAYING SCENE
shì
shì
yīn
wèi

if it's because...

LINE 0304:00
bāng
yíng
ér
zuò
de
xiē
shì

of the things I did for you and Ying'er.

Show Information
Source MediaTV Series
Season & EpisodeS1 E24
Timestamp03:58
TMDB ID309609