Mr. Sonoda is my best friend.

The doctor listened to his chest with a stethoscope and heard rales.

A sibilant is a sound that is pronounced with the tip or side of the tongue in contact with or close to the upper teeth.

My greatly respected teacher had a big influence on me becoming who I am today.

He is treasuring and preserving old photos.

A phonon is a physical concept that represents the vibration of a crystal lattice.

It's difficult to pronounce the full-sized kana correctly.

Under the yin of the Ritsuryō system, he obtained a high position.

He succeeded in the shadow of his father.

The moon is waning.