brood care

例句：

1. 1. The chickens are in the brooding stage, and their eggs need to be incubated for 21 days.
   鸡正在孵化阶段，它们的蛋需要孵21天。
2. 2. The farmer carefully monitors the growth of the chicks during the brooding period.
   农民在孵化期仔细监控雏鸡的生长。
3. 3.Brood care is crucial for the survival of young birds, as it provides them with warmth and protection.
   雏鸟的孵化护理对它们的生存至关重要，因为它提供了温暖和保护。