该图像在右边和底部分别有 18px 的空白，并且浮动在段落文本的左侧。
The image has right and bottom margins of 18px and is floated left in the paragraph text.
这是一种通过描述和论述，指出作者的目标和目的，并引述引人注目的段落文本。
This is done by description and exposition, by stating the perceived aims and purposes of the author, and by quoting striking passages from the text.
在这个示例中，替换群元素类型、等允许位于元素所在的任何位置—在本例中为段落的文本行内。
In this example, the substitution group element types, and so on are allowed anywhere the element is-in this case, inline in the text of the paragraph.
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