How to say "有个问题我一直不明白啊" (yǒu gè wèn tí wǒ yì zhí bù míng bái a) in Chinese dialogue

yǒuwènzhímíngbáia

One thing I've never understood.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0117:13
jiù
shì
yuán
fēn
jǐn
le
bei

We just ran out of fate.

LINE 0217:15
PLAYING SCENE
yǒu
wèn
zhí
míng
bái
a

One thing I've never understood.

LINE 0317:17
ń

Mm.

Show Information
Source MediaTV Series
Season & EpisodeS1 E13
Timestamp17:15
TMDB ID240446