The Timeline provides an easy way to view, at a high level, all objects on a slide and their relationship to each other.
时间轴让您能够很容易的上面查看幻灯处上所有的对象以及彼此之间的关系。
You can use the Timeline to hide or lock objects easily. This is useful when a slide contains many objects and you need to edit the objects separately.
使用时间轴可以很容易的隐藏或锁定对象。当幻灯片包含许多对象，而您需要分别编辑对象时，时间轴十分有用。
With the Timeline, you can organize objects and precisely control the timing of objects.
您可以透过时间轴组织对象，并准确控制对象的时间。
With the Timeline, you can organize objects and precisely control the timing of objects.
您可以透过时间轴组织对象，并准确控制对象的时间。
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