Monday was Groundhog Day and it seems that the famous animal in Pennsylvania,Punxsutawney Phil,saw his shadow.

VOA: special.2009.02.03

So, on the day of the test, we will have a shadow rooms.

在测试的那天，我们会去到幽静的教室。

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"Oh,sure,we shadow Firefly. We shadow him all day." "What day was that?"

VOA: special.2009.07.19

He has indicated that his party's atavistic defence of hereditary peers in the House of Lords may now be reconsidered: good, though it might carry more conviction if he had not held his two-day shadow cabinet summit this week on the estate of one of them, Lord Cranborne.

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So the doc introduced Jeff to a sales rep, who agreed to let Jeff shadow him for a day (follow him around).

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With thousands of "followers" caring enough to take time from their own day to shadow you through yours, is it any wonder that the followed are getting big heads as they "tweet" what they had for breakfast?

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