It's impossible to finish this quickly.

He learned about the life of the Eta in his history class.

He finished all his homework yesterday.

He pushed the door open with his hand.

He has a unique character.

He can think about things with common sense.

He is immersed in miscellaneous studies.

My personal thought is that everyone should be treated equally.

Koushi is my best friend.

I enjoyed chatting with him while drinking coffee.