How to say "我以前怎么没发现" (wǒ yǐ qián zěn me méi fā xiàn) in Chinese dialogue

qiánzěnmeméixiàn

How come I never noticed

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0121:17
jiù
shì
chán
zhe
ma

You're just scared I'll cling to you.

LINE 0221:22
PLAYING SCENE
qián
zěn
me
méi
xiàn

How come I never noticed

LINE 0321:25
yuán
lái
shì
dǎn
xiǎo
guǐ
a

you're a coward.

Show Information
Source MediaTV Series
Season & EpisodeS1 E20
Timestamp21:22
TMDB ID240446