How to say "你妈为什么要指定这个啊" (nǐ mā wèi shén me yào zhǐ dìng zhè ge a) in Chinese dialogue

wèishénmeyàozhǐdìngzhègea

Why does your mom specifically want this one?

Idioms & Colloquial Expressions
Grammar Patterns
INTERACTIVE SCRIPT TIMELINE
LINE 0111:50
dìng
yào
bāng
mǎi

while I'm here on the main island.

LINE 0211:52
PLAYING SCENE
wèi
shén
me
yào
zhǐ
dìng
zhè
ge
a

Why does your mom specifically want this one?

LINE 0311:54
shuō

She says

Show Information
Source MediaTV Series
Season & EpisodeS1 E10
Timestamp11:52
TMDB ID244189