He and his brother look so alike, they seem like the very same person.

Their teamwork was in complete harmony, and it was beautiful.

A day without seeing her feels like an eternity of waiting impatiently.

My room is on the upper level.

He tends to regard all people as the same.

They are treating all students as one.

Her dress was a single point of red, standing out in the party.

Solving a linear equation is difficult.

Mr. April First is my best friend.

His story is a mix of truth and fiction, and I don't know what's true.