Lin doesn't spend much money and his parents are still working, so money isn't really an issue for his parents. What they can't get their heads around is why a graduate of a top-tier university would waste his precious youth in idleness.
雖然說，國啟平時花費並不大，而父母還在上班賺錢，但令他們不解的是，好不容易培養出一個一流學府的大學畢業生，為什麼就非要在家閒著、浪費大好青春呢？