For example, we study hygiene, where some bees are able to locate and weed out sick individuals from the nest, from the colony, and it keeps the colony healthy.
例如，我们研究卫生， 一些蜜蜂能够找到并驱赶 生病的个体，离开蜂巢，離開聚居地， 保持蜂巢的健康。