When you’re traveling to another country, the first thing you probably do is book your flight. In just a handful of countries, though, you won’t be able to fly directly.
当你去另一个国家旅行时，你可能要做的第一件事就是预订机票。然而，在少数几个国家，你没法直接飞行抵达。
As a 109-acre area nestled in the middle of Rome, Vatican City doesn’t have its own airport, but visitors can easily get there via Italy’s capital.
梵蒂冈位于罗马中部，占地只有109英亩。这个国家没有机场，但是游客可以通过意大利首都罗马轻松抵达。
Similarly, San Marino is also surrounded by Italian land. The fifth smallest country in the world has a little more than 33,000 residents and sits just nine miles from Federico Fellini Intern
