adj .
lasting a very short time 아주 짧은 시간 동안 지속되는

• _____ comes from the Greek and means lasting a single day. The word is usually used more loosely to mean lasting a short time.
• Youth and flowers are both _____. They're gone before you know it.
• Some friendships are _____.
• The tread on those used tires will probably turn out to be _____.
  그 중고 타이어의 지면과 접하는 면은 아마 얼마 못 갈 것이다.