1. Camping sites, by contrast, are highly cosmopolitan.
    而露营驻地则相反，是高度世界性的。

2. Idealists have objected to the practice of camping, as to the package tour, that the traveller abroad thereby denies himself the opportunity of getting to know the people of the country visited.
    理想主义者像反对旅行社安排一切的一揽子旅游一样反对露营的作法，说这种封闭的作法使到国外旅游者失去了了解所去国家人民的机会。

3. From all such fears camping releases him,
    露营便人们免除了这些忧虑。