His linguistic situation is even crazier at home--both he and his wife are Hakka, but they speak different Hakka dialects, so they prefer Taiwanese! Their children can only speak Taiwanese.
更好笑的是，儘管吳貴欣太太也是客家人，但他倆的客語腔調不同，乾脆用台語溝通比較習慣，連帶著孩子們也只會台語，不會客語。