actio quod metus causa的用法和样例：
- exceptio quod metus causa
- The narrow sense of actio libera in causa should be used in our country.The legislation mode that the theory and specific provisions are integrated should be adopted.
- In China, there has been so much controversy and doubt in many aspects of actio libera in causa theory that a common understanding has not been reached.
- His actio have done little to quell the eculation.