Articulatory phonetics is a study about the production of speech sounds.

Infrared astronomy provides a new perspective on understanding the universe.

Humanities is an academic field that studies human culture and society.

He is an expert in ethology, and his research is highly regarded worldwide.

We adjusted our travel schedule according to Mountain Standard Time.

This jacket fits me perfectly.

This disk is my favorite album.

He used sellotape to attach the papers.

His novel depicts a world of fantasy.

This book is in 10 volumes.