word correlation

例句：

1. 1. In this study, we found a strong correlation between the number of hours worked and job satisfaction.
   在这个研究中，我们发现工作时长与工作满意度之间存在强烈的相关性。
2. 2.The researchers discovered a word correlation that could explain why people tend to associate certain words with certain emotions.
   研究人员发现了一个词语关联，这可以解释为什么人们倾向于将某些词语与特定的情感联系起来。
3. 3. Word correlations are often used in language learning software to help users learn new words more effectively.
   在语言学习软件中，词语关联经常被用来帮助用户更有效地学习新单词。