My company has introduced a layoff system.

He defeated the enemy using hit-and-run tactics.

He is recognized as the top person in that field.

Have a nice day.

This univalve has beautiful colors, doesn't it?

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

This painting is my most precious item under heaven.

My younger sister is twenty-one years old.

They are treating all students as one.

He tends to regard all people as the same.