在过去，名片是礼仪中不可或缺的一部分，其使用规则就像餐具的使用规则那样复杂。

Visiting cards used to be an indispensable attribute of the etiquette and the rules of their use were as sophisticated as those of cutlery.

youdao

使用规则引擎也是不错的选择。

Using a Rule Engine is also a good choice.

youdao

告诉Snort如何使用规则？

Tell Snort what to do with rules.

youdao

So, what will start with on Monday is doing the most simple example of methane using these Lewis structure rules.

因此，下周一上课,我们会先以最简单的例子--甲烷开始,使用这些路易斯结构的规则。

麻省理工公开课 - 化学原理课程节选

And most linguists would argue "Yes," that languages are highly constrained in how they do things.

大多数语言学家们都会回答"是的",语言在很大程度上依赖于语法规则的使用

耶鲁公开课 - 心理学导论课程节选

The lines have distinctly a sonnet rhyme-scheme, but look closely.

这14行明显使用了十四行诗的押韵规则，但仔细看。

耶鲁公开课 - 弥尔顿课程节选