1. Mental disturbances: confusion, inability to concentrate, indecisiveness, mind racing, mindlessness, or blankness. 精神障碍：精神错乱，注意力不集中，犹豫不决，思维失控、心神不宁、空虚等。
2. Lemmings, small rodents of the arctic and subarctic regions of the Northern Hemisphere, have long been a byword for mass mindlessness and mass suicide. 旅鼠是一种生活在北半球北极区和亚北极区的小型啮齿类动物，一直以来人们流传着很多关于他们愚笨和自杀的笑话。
3. Indeed, the ego made the world and body-the literal state of mindlessness-to keep us from gaining access to the mind, the source of the only problem and its solution. 事实是，小我造了这个无意识的世界和身体，以此来阻碍我们回归心灵，回归我们真正的问题和真正的救治之道。
英英解释
n.
1. total lack of meaning or ideas
2. the trait of acting rashly and without prudence
