Now when you run your application, your host screen will show an unchecked selection, yet have the value of 2 mapping to the unchecked box, as shown in Figure 28.

现在，当您运行应用程序时，您的主机屏幕会显示一个未被选中的选项，而且有一个数值(2)被映射到这个未选中的方框，如图28所示。

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Those widgets will be automatically enabled or disabled when the checkbox is checked or unchecked, which is a very common situation.

根据复选框选中或未被选中，这些小部件将自动启用或禁用，这是一种很常见的情形。

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When an action device is set to none, the checkbox can be unchecked but the entry cannot be updated.

当一项行动装置设定为无，该复选框可以无限制的进入，但不能被更新。

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Although there is usually a personal financial hit to get well, it is generally accepted that it costs society a lot more when substance abuse goes unchecked, with alcohol abuse alone costing upwards of 220 billion per year, according to the Centers for Disease Control.

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They also raise troubling questions about the tactics Spitzer used when, with the virtually unchecked powers of attorney general, he wrecked careers and wrung billions of dollars out of financial services firms.

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Liquidity dried up when it was most needed, and fear ran unchecked through the financial system.

ECONOMIST: Business books (4)