adj .
frantic ; frenzied 광란의 ; 열광한

• There was a lot of _____ activity in the office, but nothing ever seemed to get accomplished.
  사무실에서는 열성적인 많은 활동이 있었지만, 지금까지 제대로 완성된 일은 아무것도 없는 것처럼 보였다.
• The bird's _____ attempt to free itself from the thorn bush finally exhausted it. Then the cat strolled over and ate it.