Complex sentence: Pragmatic particles are the words and phrases utilized to alleviate the awkward areas in casual conversation, such as "oh" in "Oh, I don't know" and "uh" when someone is thinking of something to say.
Split into simpler sentences: Pragmatic particles are the words and phrases utilized to alleviate the awkward areas in casual conversation. A few examples of these pragmatic particles are: "Oh" in "Oh, I don't know" and "Uh" when someone is thinking of something to say.