adj .
unpredictable ; likely to change at any moment 예측 불가능한 ; 언제라도 변할 가능성이 있는

• Bill was _____. One minute he said his favorite car was a Chevy Caprice ; the next minute he said it was Camaro.
• The weather is often said to be _____. One minute it's snowing, the next minute it's 120 degrees in the shade.
• __(n)__ 는 변덕이다.
• Penny attempted a quadruple somersault off the ten meter diving board as a __(n)__. It was a painful __(n)__.
  페니는 마음을 바꿔 10 미터 높이의 다이빙보드에서 4 회전 공중제비를 시도했다. 그것은 고통을 가져온 변덕이었다.