> waiters who can effectively converse in Cantonese, Mandarin, Hokkien, English, and some additional family dialect
Chinese who can speak any one of those languages (Cantonese, Mandarin, Hokkein) or some others (like Hunanese, Gan) can easily pick up one of the others by living in one of the places where they're spoken.
Chinese who can speak any one of those languages (Cantonese, Mandarin, Hokkein) or some others (like Hunanese, Gan) can easily pick up one of the others by living in one of the places where they're spoken.