He was standing behind me.

He is feeling solitude.

Do you know about this new technology?

This room has a Japanese-style atmosphere.

Ergocalciferol is a type of Vitamin D2.

He used the escape technique to flee from the enemy.

He is proud that his name is '傲'.

He is a diligent student.

He said, 'The advantages of heaven and earth are nothing compared to the harmony among people,' emphasizing the importance of teamwork.

He has wanted to become a superhero since he was a child.