Task: Translation
Input (English): Thirdly, nobody can be forced to testify against himself, and if the Prince were to make false statements under oath, he could only be sued for perjury.
Output (Chinese): 第三，任何人都不能被强迫做不利于自己的证词，如果王子在宣誓时做了虚假的陈述，他只能因作伪证而被起诉。