A circumfix is a morpheme that creates a new meaning by attaching to the front and back of a word.

An infix is a morpheme that is inserted inside a word.

Could you please take a look at my curriculum vitae?

Please read this instruction manual carefully before using the product.

The Bamboo Annals is a chronicle of ancient China.

I borrow new books from the library every week.

I can't find my birth certificate.

Please look at my certificate.

What should I do to obtain his death certificate?

I bought a new study aid for my math exam.