I changed the ringtone of my mobile phone.

I have been to Sinuiju.

This compound has high hydrophilicity, so it mixes very well with water.

Every morning, he has a habit of reciting the Heart Sutra.

He is a famous psychologist, influencing many people.

Please check my outbox.

兩唇音 is a type of sound produced using the lips.

He is attending a college preparatory school.

The theory of harmonic oscillators is a fundamental concept in physics.

Shinichi is my best friend.