He is an expert in orthoepy, teaching pronunciation.

Phonetics is a part of linguistics that studies the physical, physiological, and psychological aspects of sounds.

He has difficulty expressing his emotions in words.

He showed his gratitude on his face.

By learning Pinyin, you can accurately understand the pronunciation of Chinese.

Velar sounds occur when the back of the tongue contacts the soft palate.

Plosive sounds play an important role in linguistics.

A lingual sound is a sound that uses the tongue when pronouncing.

In phonetics, a medial refers to a sound that is positioned between vowels in a word.

This noise is interfering with my studies.