reversal

英文解釋：

名詞 reversal:

1. a change from one state to the opposite state
2. an unfortunate happening that hinders or impedes; something that is thwarting or frustrating
   同義詞：reverse, setback, blow, black eye
3. turning in an opposite direction or position
   同義詞：turn around
4. a decision to reverse an earlier decision
   同義詞：change of mind, flip-flop, turnabout, turnaround
5. a judgment by a higher court that the judgment of a lower court was incorrect and should be set aside
6. turning in the opposite direction
   同義詞：reversion, reverse, turnabout, turnaround
7. the act of reversing the order or place of
   同義詞：transposition
8. a major change in attitude or principle or point of view
   同義詞：about-face, volte-face, policy change

英文造句：

1. A reversal, as in policy; an about-face.
   向後轉轉向反面，如在政策上; 大轉變
2. A sharp reversal of direction, as of a ball carrier in football.
   急轉向相反方向急轉，如橄欖球比賽中的持球球員的反切動作