求翻译：研究所与外界保持距离，不允许游人进入，研究所附近的道路宽敞整洁，与其他的道路有明显的区别。岛入口的道路狭窄，两辆车不能同时通过。这里有个小饭店，主要经营特色烧烤是什么意思？

Institute of distance with the outside world, does not allow visitors to enter, spacious and clean roads near the Institute, and other road significantly different. Island, a narrow entrance road, two cars can not pass. There is a small hotel, the main operating characteristics of the barbecue

With the outside world Institute at a distance, visitors are not allowed to enter the roads in the vicinity, the Institute offers spacious clean and tidy, with a clear distinction from other roads. Entrance to the island's narrow roads, two vehicles cannot pass through At the same time. Here is a sm

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Institute of distance with the outside world, visitors are not allowed to enter, Institute of roads near the tidy and spacious, there are obvious differences with other road. Entrance of the narrow roads of the island, two cars cannot pass. Here is a small hotel, mainly operating characteristics of

The research institute keeps distance with external world, does not allow visitor to enter, the nearby road of research institute is spacious and neat, there are obvious differences with the other roads. The road to entrance on the island is narrow, two cars can't pass at the same time. Here's a sma