Kramer's rule

例句：

1. 1. This is the first time I've seen a movie with Kramer's Rule in mind.
   这是我第一次在看电影时考虑到克拉默规则。
2. 2. The teacher explained Kramer's Rule to us, which helped us understand the problem better.
   老师向我们解释了克拉默规则，这帮助我们更好地理解了这个问题。
3. 3. The book on Kramer's Rule was very informative and helpful for those who want to learn more about this topic.
   关于克拉默规则的书非常信息丰富且对那些想了解更多关于这个话题的人来说非常有用。