孵蛋

例句：

1. 1. The chickens are hatchingtheir eggs in the warm sun.
   鸡们在温暖的阳光下孵化它们的蛋。
2. 2. The scientists aretrying to understand how to improve the hatching process for poultry.
   科学家们正在尝试理解如何改进家禽的孵化过程。
3. 3. Theegg is a symbol of new life andhope.
   蛋是新生和希望的象征。