He is a world-famous physicist.

He has a deep interest in archaeology.

He understands the importance of learning.

He is majoring in psychology.

Gaku is my best friend.

This room feels bright because it has enough luminous flux.

Mitsuko is my best friend.

Migihiro is my best friend.

In urban areas, light pollution makes it difficult to see the starry sky.

In urban areas, light pollution obscures the starry sky.