restricted three-body problem

例句：

1. 1. The government has restricted access to the internet for all citizens.
   政府已经限制了公民对互联网的访问。
2. 2.The research team was restricted from publishing their findings in a peer-reviewed journal.
   研究团队被禁止在同行评审的期刊上发表他们的研究成果。
3. 3. The company's product line is restricted to only one model.
   该公司的产品系列仅限于一种型号。