lady of the house

例句：

1. 1. She's a lady of the house, and she takes care of everything.
   她是个家里的女主人，一切都由她来打理。
2. 2. The house was in disarray when she arrived, but she quickly became the lady of the house.
   她到达时，房子一片混乱，但她很快就成为了家里的女主人。
3. 3. He's always been the lady of the house, making sure everything is running smoothly.
   他一直都是家里的女主人，确保一切井然有序。