Slow, School Zone.

学校区域请慢行。

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It's an indication that their patience with the slow progress of school reorganisation has run out.

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Usually it happens in an empty school gym with a bunch of slow flabby dudes decades removed from high school.

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Drafted in the second round (No. 57 overall) in 2009 from Utah, Kruger, who was a quarterback in high school, was slow to develop and initially found it difficult to get playing time on a star-studded Ravens team with talented linebackers and pass rushers.

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