但你不是真正的在改变状态，你是在请求一系列特定动作的执行，作为其结果，该状态是否能获得期望的值皆有可能。

But you're not really changing a state, you're requesting a specific set of actions to happen, as a result of which the state may or may not attain the desired value.

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因此，Gentle Alarm并非通过您的动作来测算您的睡眠状态，而是根据的统计结果：在夜幕即将结束的时候，浅睡眠阶段与深睡眠阶段约每30分钟交替一次。

Instead of trying to figure out your motion patterns, Gentle Alarm takes a statistical approach: near the end of the night, light sleep and deep sleep alternate every 30 minutes or so.

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谓语动词后面可跟名词短语构成宾语，宾语是主语动作的承受者或状态的结果。

The verb group may be followed by another noun group, which is called the object. The object is the person or thing affected by the action or situation.

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