How to say "不过此乃大事" (bù guò cǐ nǎi dà shì) in Chinese dialogue

guònǎishì

However, this is a serious matter.

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0126:22
xiè
wáng

Thank you, Father.

LINE 0226:25
PLAYING SCENE
guò
nǎi
shì

However, this is a serious matter.

LINE 0326:27
néng
suí
biàn便

I can't decide it lightly.

Show Information
Source MediaTV Series
Season & EpisodeS2 E20
Timestamp26:25
TMDB ID124595