two families; both parties together; belong to both parties; both parties each have one part
Definitions (粵典–words.hk)
名詞
雙方 both sides; both parties
一家便宜兩家着
一家便宜两家着
win-win
喂,兩家當初結咗婚,白首兩家要諧和。
喂,两家当初结咗婚,白首两家要谐和。
wai3, loeng5 gaa1 dong1 co1 git3 zo2 fan1, baak6 sau2 loeng5 gaa1 jiu3 haai4 wo3 Hey! When you two got married, both of you promised to love and support each other for a lifetime.