How to say "你们是他俩的孩子吧" (nǐ men shì tā liǎ de hái zi ba) in Chinese dialogue

menshìliǎdeháiziba

You two are their children, right?

Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0120:49
lǎo
le

I've gone senile.

LINE 0220:52
PLAYING SCENE
men
shì
liǎ
de
hái
zi
ba

You two are their children, right?

LINE 0320:54
po

Granny,

Show Information
Source MediaTV Series
Season & EpisodeS1 E31
Timestamp20:52
TMDB ID262932