• 1. sharp change: 急剧变化
• 2. sharp change signal: 剧变信号
• 3. sharp change of direction: 急剧改变方向

• 1.This is my first time to watch Elva's new look and her sharp change.
  这还是我首次看到她这种新形象，让人耳目一新。
  dict.yoduao.com
• 2.This new plan calls for a sharp change in the pace and structure of economic growth.
  这套新的规划要求对经济增长的步伐和结构做出重大调整。
  dict.yoduao.com
• 3.A concave bend of a handrail where a sharp change in level or direction occurs, AS at a stair landing.
  弯子栏杆的凹弯，此处有急骤的高度或方向变化，如在楼梯底座处。
  dict.yoduao.com

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