The place of articulation is a very important concept in phonetics.

In phonetics, a bilabial sound refers to a sound that is pronounced using both lips.

He can play the accordion well.

Phonology is a branch of linguistics that studies the system of sounds and their functions.

Reducing greenhouse gas emissions is important for environmental protection.

Learning homonyms in Japanese is difficult.

He has a gentle and sincere personality, and is trusted by everyone.

The treble clef is often used in musical scores.

He is good at reading the treble clef.

He is deeply interested in Onmyodo, and incorporates its philosophy into his daily life.