v .
to urge strongly ; to give a serious warning to 강력히 권하다 ; 심각하게 경고하다

• The coach used his bullhorn to _____ us to try harder.
  코치는 확성기를 사용하여 우리에게 더 열심히 노력하라고 재촉했다.
• The fearful forest ranger _____ed us not to go into the cave, but we did so anyway and became lost in the center of the earth.
  
• 형용사는 hortatory