I want proof of you, whether it is a document that is required by law.
ผลลัพธ์ (ภาษาอังกฤษ) 2:
I want to prove to your evidence, whether it is a document that is valid according to the law.
ผลลัพธ์ (ภาษาอังกฤษ) 3:
I want to prove proof of you, whether it is a legal document.