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.

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.

He was reading a book in his room all day.