She said 'to each his own', respecting the differences among people.

Infrasound is a type of sound that is inaudible to the human ear.

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

Kunminjōon is a book for teaching the correct pronunciation of Hangul.

The Chinese white dolphin lives in the waters off the southern coast of China.

Understanding the concept of 'Ha-line conversion sounds' is important in learning Japanese.