先做到守法，比如汽车尾气合格才上路。至于什么时候更环保，甚至不开车属于道德高度。

来源: huhu88 于 2015-03-02 10:06:25 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.