This tag will iterate over nodes of a certain name, executing the body of the iterate for each node. For example.
该标签将遍历具有特定名称的节点，为每个节点执行iterate的主体。
Symmetry: When executing the tricks in the air the body should stay in a symmetrical position with the shoulders "t'd" off with the rest of the body.
对称：当在空中完成特殊动作时，身体要保持对称的姿势，肩膀和身体的其他部分呈“T”型。
Function Body, the total amount of application time spent executing the code of the selected function.
函式主体而言，是执行所选取函式的程序码花费的应用时间总数。
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