primal-dual method

例句：

1. 1. The primal-dual method is a revolutionary approach to solving complex problems.
   原始-双方法是解决复杂问题的一种革命性方法。
2. 2. The primal-dual method has been proven to be highly effective in enhancing team collaboration.
   原始-双方法已被证明在提高团队协作方面非常有效。
3. 3. The primal-dual method is widely used in fields such as ecology and environmental science.
   原始-双方法在生态学和环境科学等领域得到了广泛应用。