Finally, we put the whole lot in parentheses to make a command list and put the entire list in the background using an ampersand.
最后，我们将所有代码放在一对圆括号中构成一个命令列表，然后使用与号将整个列表放到后台。
If you want to make sure both conditions are true and they both have to be true for any code to be executed, use ampersand ampersand.
如果你想保证两个条件都成立,或者它们两个都必须为真值，才能执行一些代码，那就使用“&&
They use the percent (%) symbol instead of the ampersand, and can be either named entities or external entities.
它们使用百分号（%）而不是与字符，可以是命名实体或外部实体。
Most XML and HTML developers are familiar with entity references, the odd little XML constructs you often see that begin with an ampersand (&) and end with a semicolon (;).
大多数XML和HTML开发人员都熟悉实体引用，一种常见的有点奇怪的 XML结构，以& 符号开始，以分号 (;)结束。
To set up an entity, create a name for it, and type it within your content, starting with an ampersand (&) and ending with a semicolon (;)—for example, &coname; (or whatever you name it).
为了设置实体，必须先为它创建一个名称，然后将它输入到内容中，以and 符号（&）开始，并以分号（;）结束 —例如，&coname;。
One thing to note in this particular output is that you replace any bare ampersand (&) characters with the word "and".
这里要注意的是其中的与符号（&）都换成了单词 “and”。
Y I'm not passing an x and I'm not passing a Y, &y I'm passing an ampersand x and ampersand y and can you take a guess as to what the ampersand operator must mean?
我不是传递X，也不是传递，我传递的是&x和,你们可以猜一猜,这个&符号是什么意思？
The ampersand applies to the next character in the name and causes the character to be underlined when the menu item is displayed.
和符号应用于名称中和符号旁边的字符，使得在显示菜单项时该字符有下划线。
A single ampersand is displayed in the caption and no characters are underlined.
这样标题中会出现单一连字号，且不会在字元中加上底线。
A single ampersand is displayed in the caption and no characters are underlined.
这样标题中会出现单一连字号，且不会在字元中加上底线。
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