How to say "但我就是想不明白啊" (dàn wǒ jiù shì xiǎng bù míng bái a) in Chinese dialogue

dànjiùshìxiǎngmíngbáia

But I just can't understand it.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0126:15
lěng
jìng
xià
nián
qīng
rén

Calm down, young man.

LINE 0226:19
PLAYING SCENE
dàn
jiù
shì
xiǎng
míng
bái
a

But I just can't understand it.

LINE 0326:21
shuō
zhè
gōng
zuò
néng
zài
zhè
ér
bǎi
zhe
ne

Your work ability speaks for itself.

Show Information
Source MediaTV Series
Season & EpisodeS1 E3
Timestamp26:19
TMDB ID230311