(of a person) at the highest (or lowest) point of a society or organization
（人）在社会（或组织）最高（底）层的
(informal)be extremely disconcerted
(非正式)惊慌的，极度不安的
(Brit.)go out of one's way to cause someone remorse
(英)极力使某人愧悔交加
(of a person) with the body completely limp
（人）瘫倒，全身瘫软地
he landed in a heap at the bottom of the stairs.
他瘫倒在楼梯底下。