过客

prison visitor───n.义务探监者

casual visitor───不速之客

passing shot───超身球；穿越球

prison visitors───n.义务探监者

flying visit───n.短暂访问

flying visits───飞行访问

foreign visitor───外国旅游者

Accept immediately calls the visit method on the visitor, passing the node as a parameter.───accept直接对访问器调用visit方法，并把节点作为参数传递。

Typically the class being visited includes an accept method that takes a visitor and calls a method on that visitor, passing in this.───通常被访问的类包含accept方法，它采用访问者并传递this来调用该访问者的方法。

You're just passing through, just visiting earth. The Bible USES terms like alien, pilgrim, foreigner, stranger, visitor, and traveler to describe.───圣经用外地人、客旅、外国人、陌生人、访客、旅客等字眼，来形容人生在世的短暂，大卫说：“你们既称上帝为你们的父，就应该在世上像寄居者那样生活。”