How to say "一箭三雕啊 凭什么" (yī jiàn sān diāo a píng shén me) in Chinese dialogue

jiànsāndiāoa píngshénme

Three birds with one stone. Why should I?

Idioms & Colloquial Expressions
INTERACTIVE SCRIPT TIMELINE
LINE 0132:04
yòu néng zhǎng fáng zū yòu bù yòng xiū dì bǎn

又能涨房租 又不用修地板

You get better rent, and you don't have to repair the floor.

LINE 0232:07
PLAYING SCENE
yī jiàn sān diāo a píng shén me

一箭三雕啊 凭什么

Three birds with one stone. Why should I?

LINE 0332:13
xuè
le
ba

Feeling dizzy now?

Show Information
Source MediaTV Series
Season & EpisodeS1 E14
Timestamp32:07
TMDB ID230311