translation.en: These bees spend the majority of their life cycle hidden in the ground or within a hollow stem and very few of these beautiful species have evolved highly social behavior like honeybees.
translation.zh: 这些蜂度过其生命周期的大部分 隐藏在地下或在一个空心茎内 而且很少数这些美丽的品种 已经像蜜蜂一样有高度进化的社会行为。