Experience teaches me that whatever a fellow-guest may have of power to instruct or to amuse when he is sitting in a chair, or standing on a hearth-rug, quickly leaves him when he takes one out for a walk.作者: 海船长 时间: 2007-8-12 09:35 标题: 回复：紧急求助 最初由[秋水依依]发布 紧急求助
国内朋友问我个关于语法的问题， 可是我实在不知道怎么回答。那位大虾帮帮我。帮我分析一下。尤其是这句子里的quickly leaves him 在这里的成分如何理解。谢谢了 -_-
如果翻译成为中文，确切含义是什么
Experience teaches me that whatever a fellow-guest may have of power to instruct or to amuse when he is sitting in a chair, or standing on a hearth-rug, quickly leaves him when he takes one out for a walk.