His high-functioning smartphone greatly helps his daily life.

This high-functionality smartphone has many convenient features.

He was able to find a high-income job.

I am troubled by the recent high prices of commodities.

The birds were flying high in the sky.

The birds are flying high in the sky, enjoying their freedom.

Mr. Takaguchi is my best friend.

Mount Myōkō is located in Niigata Prefecture.

He was told by his doctor to cut back on sweets due to his hyperglycemia.

He is famous for his name 'Hashigo Takashi'.