What these bees do is, they sit there. These solitary bees, they drill a hole in the ground or drill a hole in a branch, and they collect pollen and make it into a ball, and they lay an egg on it.
これらのミツバチはあまり活動しません 単独行動を好みます これらのミツバチは地面や木の枝に穴をあけて 花粉を集めてボール状に丸め そこに卵を産みます