He must pile more sand on top as a shield.

他必须在顶上多加些沙土作为防御物。

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Called the Air Umbrella, the concept removes the plastic top from the umbrella and replaces it with a wind shield.

这款新伞叫做空气伞，它移除了传统的塑料伞盖，取而代之的是一个风力屏障。

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There was a silver shield on the top of the hill.

银色的盾就在那山丘顶上。

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Blue Cross Blue Shield of Illinois squeaked out the top spot for health insurance satisfaction.

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On top of that defensive shield, however, you need the luxury of creative players so that when you get the ball you can do something with it.

BBC: Lee Dixon's tactical view

Beckham, who left Spanish giants Real Madrid for Major League Soccer in the United States in 2007, scored for the Galaxy in the 2-1 win over FC Dallas on Sunday that earned the club the Supporters' Shield for Major Soccer League's top point-scoring team.

BBC: David Beckham still retains England ambition