i'm totally lost, why the old man's cloth can 造福人类?

所有跟帖： 

• 中国古代语言里愚公衣衫就是为了修直通道，所谓造福人类。其实没想到导致地表流逝，地震，水道改向等等，也造祸 -用户名被占用了- ♂ (0 bytes) () 12/27/2016 postreply 15:47:49

• thank you for ur patience, i still don't understand how --worldance-- ♀ (202 bytes) () 12/27/2016 postreply 15:58:52

• 没学过老三篇 -满墙红叶- ♂ (0 bytes) () 12/27/2016 postreply 16:14:20

• 愚公移山。　在这儿是指过分努力去藤。 -12度圆缺- ♂ (0 bytes) () 12/27/2016 postreply 16:20:51

• 移山 makes sense in the context. Thanks!! --worldance-- ♀ (0 bytes) () 12/27/2016 postreply 19:37:25