Indeed, they actually possess fewer immune-related genes than most solitary bees.

事实上，它们的免疫相关基因比大多数独居的蜜蜂都要少。

All was warm, sunny, and silent, except that a solitary bee, which had somehow got within the hollow of the abacus, was singing round inquiringly, unable to discern that ascent was the only mode of escape.

一切都是温暖的、阳光明媚的、寂静的，除了一只孤零零的蜜蜂，它不知怎么钻进了算盘的空心，在周围盘旋着询问地歌唱，看不出上升是唯一的逃生方式。