英语句子的理解When the demands on food,clothes,and some other necessities of life become far beyond being satisfied,people have come to spend extra money on traveling.being satisfied.如何理解have come to 如何理解
问题描述：
英语句子的理解
When the demands on food,clothes,and some other necessities of life become far beyond being satisfied,people have come to spend extra money on traveling.
being satisfied.如何理解
have come to 如何理解
答