How to say "但是我敢保证啊" (dàn shì wǒ gǎn bǎo zhèng a) in Chinese dialogue

dànshìgǎnbǎozhènga

But I can guarantee

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0125:30
bǎo
zhèng
zhuàn
qián

to make money before release.

LINE 0225:32
PLAYING SCENE
dàn
shì
gǎn
bǎo
zhèng
a

But I can guarantee

LINE 0325:34
běn
jué
duì
shì
hǎo
běn

that the script is absolutely good.

Show Information
Source MediaTV Series
Season & EpisodeS1 E23
Timestamp25:32
TMDB ID291470