How to say "那毕竟是世子爷" (nà bì jìng shì shì zi yé) in Chinese dialogue

jìngshìshìzi

he is an heir after all.

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0136:53
qīn

Mother,

LINE 0236:54
PLAYING SCENE
jìng
shì
shì
zi

he is an heir after all.

LINE 0336:56
yào

How about

Show Information
Source MediaTV Series
Season & EpisodeS1 E18
Timestamp36:54
TMDB ID283952