Nanako is my best friend.

She checked the vision of one eye using an eye occluder.

Golden Cicada is a legendary hero in China.

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

She's always a goody two shoes, and is well-liked by her teachers.

Yuriko is my best friend.

This number is called Fuka-soku Fuka-soku-ten, and it's almost impossible to comprehend its magnitude.

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

She started a special exercise to strengthen her adductor pollicis.

By strengthening the adductor hallucis, you can maintain the health of your feet.