Please read this instruction manual carefully before using the product.

This certificate of value proves the value of the product.

Please remember to bring your travel documents.

I forgot my identification papers, so I couldn't open an account at the bank.

I had a hard time finding my birth certificate.

May I show you my proof of qualification?

He was researching old records at the public records office.

I bought a new study aid for my math exam.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

The grand festival director held a grand festival in the town.