英语语法分析

For instance, three keywords, "Beijing," "space shuttle," and "iguana," are used.

例如，使用 3 个关键字 “Beijing”、“space shuttle” 和 “iguana”。

Most keywords have an index that shows how lexical items and their related terms are organized.

大多数关键字都有一个索引，显示词汇项及其相关术语是如何组织的。

Pro SEO's would not be so obvious and stupid as to blatantly use keywords as a person's name when the links are no followed.

如果网页链接打不开，专业的搜索引擎优化是不会这么直白和愚蠢地公然使用关键字做人名的。