复数是bees，例如：

1、Flowers are often fertilized by bees as they gather nectar.花常在蜜蜂采蜜时受粉。

2、Bees buzzed lazily among the flowers.蜜蜂在花丛中懒洋洋地嗡嗡叫着。

3、A wasp or bee sting is painful but not necessarily serious.被黄蜂或蜜蜂蜇一下疼是疼，但未必碍事。