And syntax refers to those rules and principles that allow us to combine words into phrases and phrases into sentences.

语法是指使我们将词组合成短语,以及将短语组合成句子的规则和原则

耶鲁公开课 - 心理学导论课程节选

This chart, very boring and uninteresting but useful to say there are very well defined rules as to when you're writing code, what operators, like what syntax should get evaluated first.

这个图表，看起来很烦，很无趣，但是它很有用,有非常明确的规定,譬如，当你写代码时，就会涉及操作符的优先级。

哈佛公开课 - 计算机科学课程节选