adj .
uncontrollable ; stubborn ; disobedient 통제할 수 없는 ; 고집스러운 ; 순종하지 않는

• The _____ child was a torment to his nursery school teacher
  고집이 센 그 아이는 유아원 선생님의 골칫거리였다.
• Bill was _____ in his opposition to pay increases for the library employees ; he swore he would never vote to give them a raise.
• The disease was _____. None of the dozens of medicines the doctor tried had the slightest effect on it.
  그 병은 난치병이었다. 의사는 수십 가지 처방을 했지만 어느 것도 효과가 없었다.