When winter begins, all bumblebees die except a few pregnant queen bees. In the spring, those queens head out alone to start a new structure to live and produce worker bees in, beginning the process all over again.
冬季临时,除了几只怀孕的蜂王能够幸存,所有的大黄蜂都会死去。在春季,这些蜂王会开始独自筑巢,繁殖工蜂,年年如此。