In Sanskrit phonology, the concept of triphthong is important.

Debuccalization refers to the phenomenon in phonetics where a specific sound is pronounced outside the oral cavity.

She was hiding the sadness concealed within her smile.

He will succeed sooner or later.

I was surprised at his quick progress.

I am surprised at the quickness of this project's progress.

Maintaining oral hygiene is very important for overall health.

The suction power of this vacuum cleaner is very strong.

He took a deep breath and inhaled the fresh air.

It is difficult to predict the occurrence of earthquakes.