This is the first time that this example is using a relation as a declarative statement to define an expression (in other words, a value assignment) instead of using it for model-to-model mapping.
这是本例子第一次把关联作为一个定义表达式(换句话说,一个赋值语句)的声明性陈述来使用,而不是用它作模型到模型的映射。
For instance, some of the research in this area looks at the advantages of language knowledge in relation to the speed and accuracy of decision making when using multimedia such as gaming.
举例来说,这方面的一些研究注意到了在使用多媒体做决定的速度和准确性语言知识的优势,就像在游戏时。
The second table, answers, holds the answers to each poll question, using the poll field to manage the relation and a count value with the current number of votes for that answer.
第二个表格 answers 包含每个调查问题的答案,使用 poll 字段管理关系和当前答案投票数的计数值。
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