In Figure 4, I've started the Write activity and added some text.

在图4中，我启动了Write活动并添加了一些文本。

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If an activity session is present on invocation, the component will be added.

如果活动会话是在调用时出现的，则会添加该组件。

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There was so much activity in the town that it added to our excitement.

这座城市的活动是那么多，使我们更加激动。

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There was so much activity in the town that it added to our excitement.

这座城市的活动是那么多，使我们更加激动。

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