Visitors to the exclusion zone are required to pass through control checkpoints that detect radiation levels, so you should know if your clothing has been contaminated.

进入禁区的游客必须通过检测辐射水平的控制检查站， 所以你应该知道你的衣服是否被污染了。

In Tunis, you arrive at one of the busiest border control checkpoints in the world, as thousands of people each day try to migrate into Africa for work and opportunity.

在突尼斯，你到达了世界上最繁忙的边境管制检查站之一，每天都有成千上万的人试图移民到非洲寻找工作和机会。

Its fortified Tower at the southern end complete with a guard chamber served as a crucial checkpoint controlling access to the village and adding a layer of defence.

其南端的防御塔配有守卫室，是控制村庄通道的重要检查站，并增加了一层防御力。