petition doctrine

例句：

1. 1. The government has implemented a new petition doctrine to address public concerns.
   政府实施了一项新的请愿制度，以解决公众关切。
2. 2. The petition doctrine is based on the principle of equal rights for all citizens.
   请愿制度基于所有公民平等权利的原则。
3. 3. The petition doctrine has been criticized for its potential to stifle free speech.
   请愿制度因其可能抑制言论自由而受到批评。