Members of the group use a tape measure to gauge the size of a tree.

天使长古树档案组织的成员们正在利用卷尺测量树的尺寸。

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Try to imagine the scene at the front of the lines, as already overworked TSA agents are forced to take tape measures or rulers and gauge the length and width of knives, as travelers insist their blades are shorter than 2.36 inches or that they aren't more than a half-inch wide.

CNN: Letting knives on planes would be insane