There are no aspirated consonants in Japanese.

An aspirated consonant is a sound that is pronounced with a strong exhalation.

He is always facing difficulties, just like the proverb 'clouds over the moon, wind in the flowers'.

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

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.

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