查询语句不会检查输入是否有效。

The query does not check if the input is valid.

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检查输入参数和环境变量。

Check for input parameters and environment variables.

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最简单规则的例子之一是检查输入事件的字段值。

An example of a simple rule would be a check on the value of a field in an input event.

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Then, they take that amount and they go over and they type that amount into the credit card terminal.

然后他们拿走了那些钱，检查一下,然后把数额输入信用卡终端机。

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In a compiled language, you have an intermediate step, in which you take the source code, it runs through what's called a checker or a compiler or both, and it creates what's called object code.

而在编译语言里，你就会经过一个中间的步骤，在这种语言里输入源码后，先经过过滤器,或者编译器检查后，它会创建一个叫做目标代码的东西。

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Notice in this program I have not checked whether or not the user actually provided input.

就拿这个程序说事吧，我们根本没有检查,用户到底有没有输入。

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