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警觉意识

警觉意识

警觉意识

警觉意识

1

"The awareness is so high now that I would say a good part of it (mercury) is gone from schools , " Roy said.

「现在大家的警觉意识都很高，有不少学校已经不再使用水银，」洛伊说。

2

A threat awareness program should be established and maintained

建立和维持一个警觉意识

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