我交了卷子，把最后一个问题留空。
政府应该做些什么来保护人民，同时为创新保留空间？
What should governments do to protect people while preserving space for innovation?
比方说，您的应用程序要求一个容器能够垂直堆叠显示对象而不在其间留空隙。
For instance, say your application requires a container that vertically stacks display objects but without any gap in between.
您将在以下几个部分中创建接口和绑定，因此现在可以将这些属性值保留空白。
You create the interface and binding in the following sections, so you can leave these attribute values blank for now.
TOC保存区、编译器区和链接器区都会为系统使用而预留出来，程序员不能对它们进行修改，但是必须要为它们预留空间。
The TOC save area, compiler area, and linker area are all reserved for system use, and are not modified by programmers, but the programmer must reserve space for them.
然后我们就能控制纳留空装置的开关。
然而，在需要保存值的情况下，依然需要为参数预留空间；尤其在需要使用易失性寄存器传递参数时更是如此。
However, space must still be reserved for parameters in case the values need to be saved, especially since the parameters are passed using volatile registers.
提供这个功能的一种方式是允许用户将参数值留空；然后，报告将空白的参数解释为不需要对那个参数进行过滤。
One way to provide this is to allow the user to leave the parameter value blank; the report then interprets a blank parameter to mean no filtering is required on that parameter.
砷和磷很像，他记住了这两点，在加上敢于留空的勇气，这就是他给我们的。
Arsenic is like phosphorus. He takes those two facts, plus the courage to leave blanks, and this is what he gives us.
您可以在消息流级设置安全性配置文件属性，以便在节点安全性配置文件的属性留空时，节点能够继承这些属性。
You can set the security profile property at the message flow level, so that a node can inherit it if the node security profile property is left blank.
使用CC_HOME将命令行工具压缩包提取到您系统上的一个目录中，在路径中不要留空格。
Extract the command line tool zip into a directory on your system without Spaces in the path using CC_HOME.
仔细看一下命令6：因为值没有放在引号(单引号或双引号)中，所以不保留空格。
Look closely at command 6: Because the value is not placed in quotation marks (either single or double), whitespace is not protected.
在对象名称中为分类服务限定符保留空间。
Reserve space in object names for a class-of-service qualifier.
有时候，用户可能希望只根据一个可用的选择条件对数据排序，而将其他条件留空，或者不选择任何条件，将所有条件留空。
Sometimes the user may want to sort the data only on one of the available selection criteria and leave the others blank or select no criteria to sort the data by leaving all the criteria blank.
现在，如果用户选择将PRODUCTLINE参数值留空，那么所有行都将显示，无论它们的productline值是什么。
Now, if the user chooses to leave the PRODUCTLINE parameter value blank, then all rows will be displayed regardless of their PRODUCTLINE values.
可以将名称空间字段留空，因为名称空间属性将根据已加载模式的名称空间自动填充。
You can leave the namespace field empty, since the namespace property will be filled in automatically, based on the namespace of the loaded schema.
这会给好的东西预留空间，也同样能改善心情，你会感觉更安宁，更有创造力。
This will make space for better things to come. It will also affect your mind. You will feel more peaceful and creative.
尽管如此，保留空闲空间只是以时间换取磁盘空间，可能会让REORG之间耗时更长。
However, reserving free space only trades disk space for time, potentially letting you go longer between REORGs.
密码保留空白。
他们已经进入了一个气流栅栏，而这意味着机翼无法保持飞机停留空中。
They had entered an aerodynamic stall, meaning the wings could no longer keep the plane aloft.
增加一些边界留空、建立边框或者对CSS规则作其他修改，所有页面立刻就会更新，不用费任何力气。
Add some marginal padding, create a border, and make any other changes to your CSS rules; all of your pages will update immediately, with no effort on your part.
为实现一定百分比的预留空间，和常规表一样使用相同的语法，即在创建表时使用PCTFREE选项。
To implement a percentage of space to be reserved, you use the same syntax as with regular tables, namely, by using the PCTFREE option when the table is created.
当PRODUCTLINE上的选择标准留空时，将执行该查询。
This will be executed when the selection criteria on PRODUCTLINE left blank.
大部分情况下别名是留空的。
这意味着堆的实际大小可能比用户程序的最大堆驻留空间要大几倍。
This means that the actual size of the heap may be several times bigger than the maximum heap residency of the user program.
想着自己有半堂课的笔记记不下来，我突然灵机一动，干嘛不在笔记本上隔行留空呢？
As I mulled over my missing more than half of each lecture, I suddenly hit upon an idea: Why not leave every other line on my note paper blank?
其他文本字段是可选的，可以留空。
带子要绕在书脊上，两边都要留空。
The ribbon should wrap around the spine with excess on either side.
SPE程序首先为应用程序参数数据保留空间。
The first thing our SPE program does is reserve space for the application's parameter data.
SPE程序首先为应用程序参数数据保留空间。
The first thing our SPE program does is reserve space for the application's parameter data.
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