洞见症结洞见：清楚地看到；症结：肚子里结块的病比喻问题的关键。比喻事情的纠葛或问题的关键所在。形容观察锐利，看到了问题的关键。[查看详情]

了如指掌形容对情况极为清楚。例对他们的活动他完全了如指掌。英have sth.at one’s fingertips; know as one know his ten fingers; know like a book; know as well as a beggar knows his bag;[查看详情]

一目了然一眼就看得很清楚。英as clear as day; see with half an eye;[查看详情]

不卜可知卜：占卜预料。不用占卜就能知道。指不必预测就能知道。[查看详情]

洞幽察微彻底地看到幽深微妙处。[查看详情]

洞察一切对一切观察得很清楚。[查看详情]

明察秋毫明细观察秋日兽类的毫毛。极言能敏锐辨别是非观察细微，不受蒙蔽。例明足以察秋毫之末而不见舆薪则王许之乎？——《孟子梁惠王上》英omniscient;[查看详情]

洞烛其奸洞：深入透彻。烛：照亮。形容看透对方的阴谋诡计。亦作“洞察其奸”例倘明哲君子洞察其奸。——清李汝珍《镜花缘》英see through a trick;[查看详情]