Foreign journalists are restricted in their travel to papua .

外国记者在巴布亚的旅行是受到限制的。

Restricted and degraded habitat is the greatest threat .

它们面临最大的威胁就是面积有限及环境恶化的栖息地。

Chinese officials don 't discuss internet restrictions , and restricted search terms are treated as state secrets .

中国官员通常不讨论互联网限制问题，受限制的搜索词被视为国家机密处理。

The second is restricted access .

其次是准入受到限制。

Nor is bad behavior necessarily restricted to the fans .

限制球迷的不良行为也非一定必要。