Translation

• one kind of
• one type of

Examples

• 劳动不仅是一种需要，而还是一种愉快。
  Labor is not merely a necessity but a pleasure.
• 你看这两种哪一种好？
  Which of these two do you think is better?
• 因为人的种族而歧视他们是一种错误。
  Discriminating against people because of their race is a mistake.
• 说谎总是一种罪吗？
  Is it always a sin to tell a lie?
• 诚实是一种美德。
  Honesty is a virtue.
• 热是一种能量。
  Heat is a form of energy.
• 每个人都会说一种语言。
  Everyone speaks a language.