inveterately

wandered off inveterately after other people: “An accidental shove on a crowded Loop corner, while awaiting the change in traffic lights;

他已经深深迷失在别生活中：“瞅着那红绿灯就要闪了，冷不防拐角处拥群中猛然有只手推你；

Flies on the other hand (Beelzebub means Lord of the Flies) are not centralized, are inveterately on their own, focus on dung and carcasses, produce nothing, and don't care for their offspring.

方面苍蝇（苍蝇王）不集中，只顾自我，根深蒂固盯着大粪和残留物，什么都不生产，也不关心后代。