It's a nearly elastic collision and it bounces back from the wall.

它近似于弹性碰撞，它从墙壁反弹。

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However, if it bounces back suddenly, your budget will be damaged by this sudden change.

然而，如果费用突然反弹的话，你的预算将会受到突然改变的损害。

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Because it's white, it bounces back heat from the sun, preventing it from entering the sea.

首先，因为浮冰是白色的，它把太阳的热量反射回去，阻止它进入海洋。

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Even if, as the government hopes, it bounces back, plenty of people worry that trend growth is now unlikely to be much above 7%.

ECONOMIST: India��s economy

Yet it always bounces back.

ECONOMIST: The German economy

Although the euro may briefly rise in the short-term, they believe it will then fall again as the American economy bounces back.

ECONOMIST: The dollar��s looking peaky