你可以更改文章相关的时间和日期。如果你要这样做，请确定你选中了编辑时间标记复选框。

You can change the time and date associated with the post. If you do this, make sure you have the Edit Timestamp checkbox checked.

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如果你要编辑一个关键帧，你要先选中节点，然后把时间标记移动到关键帧的时间点上。

You edit a specific keyframe of a node by moving the time marker to the time of the keyframe and selecting the node.

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