a testament to liberty的用法和样例：
- The building is a testament to their success.
- His success is a testament to his skills.
- LLS: I think it's a testament to friendship.
- That Acer has come this far is something of a testament to the drive and unconventional approach of the43-year-old Mr.Shih, who has become the Steve Jobs of Taiwan.
- It is a testament to the power of political mythology.