如图，抛物线的顶点为 P(−2，2) ，与y轴交于点 A(0，3). 若平移该抛物线使其顶点P沿直线移动到点 P'(2，−2) ，点A的对应点为 A' ，则抛物线上PA段扫过的区域 ( 阴影部分 )

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如图，抛物线的顶点为 P(−2，2) ，与y轴交于点 A(0，3). 若平移该抛物线使其顶点P沿直线移动到点 P'(2，−2) ，点A的对应点为 A' ，则抛物线上PA段扫过的区域 ( 阴影部分 ) 的面积为____．

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Mrs Smith is Jim's mother. She loves her family very much. She often buys food, fruit and clothes for Jim and his father. Now many clothes are on sale at a good price.
Mrs Smith comes to the store and she wants to buy some clothes. They have sweaters in all colors for￥15 each and sports shores for only ￥28.Mrs Smith likes the red sweater and she buys one for herself(她自己).She buys a pair of sports shores for her son. The T-shirts in the store are just ￥18! She buys a white one for Mr Smith. And that's not all. The socks, in all colors, are ￥2 each. She buys five pairs.

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