1. Master in his own house, he has little idea of when to say boo to a maitre d´hotel.
    他在自己家里是主人，但对什么时候可以对旅馆管事者表示不满，几乎一无所知。

2. Master in his own house, he has little idea of when to say boo to a maitre d´hotel.
    他们在家可能是主人，但不知道什么时候才能对酒店的经理表示不满。