nannie

例句：

1. 1. Nannies are in high demand for families with young children.
   保姆需求量大，因为很多家庭有小孩。
2. 2. The nanny was very kind and patient with the baby.
   保姆对宝宝非常友善和有耐心。
3. 3. Nannies often work long hours to ensure the safety of their charges.
   保姆常常工作很长时间以确保他们的照顾对象的安全。