Groups of young birds hatched at the same time.

• The young of egg-laying animals, or a family's children.
• The eggs and larvae of social insects kept together in a colony.

同时孵出的雏鸟群。

• 卵生动物的一窝幼体或一家人的孩子们。
• 社会性昆虫在巢中集中饲育的卵和幼虫。

Third-person singular of brood: thinks gloomily or anxiously about something.

• Dwells on a problem or slight for a long time.

长时间忧郁地思索某事。

• 对问题或怨怼反复思量不放。

Third-person singular of brood: sits on eggs to hatch them.

• Protects or warms young while they develop.

伏在卵上将其孵化。

• 幼体发育期间加以庇护或保温。