If no text appears in the next step, it is possible your host assigned a different device, so increment 0 to 1 and try again.

在下一步如果没有文本出现，很有可能您的主机分配了一个不同的设备，因此，从0增加到1再试一次。

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In the case of the counter, the speculative step is the increment — it fetches and adds one to the old value in the hopes that the value will not change while the update is being computed.

在计数器的示例中，冒险的步骤是递增——它检索旧值并在旧值上加一，希望在计算更新期间值不会变化。

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In this step, you will create three local variables: rate1, rate2 and increment.

在此步骤中，您将创建三个局部变量：rate1、rate2和increment。

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