The people who are prone to fall on their knees to do us honor when success is with us may be the first to throw the stone of malice when failure settles its cloud upon our heads.当我们功成名就,一些人卑躬屈膝极力讨好；当失败的阴云笼罩在我们的头顶,那些人又可能最先对我们落井下石.请详细讲解一下上面这句话的语法,最好是能分解出来.
问题描述：
The people who are prone to fall on their knees to do us honor when success is with us may be the first to throw the stone of malice when failure settles its cloud upon our heads.
当我们功成名就,一些人卑躬屈膝极力讨好；当失败的阴云笼罩在我们的头顶,那些人又可能最先对我们落井下石.
请详细讲解一下上面这句话的语法,最好是能分解出来.
答