相关关系

例句：

1. 1.The relationship between the two companies is strong.
   两家公司之间的关系很紧密。
2. 2. The data suggests a strong correlation between temperature and precipitation.
   数据显示温度和降水之间有很强的相关性。
3. 3. The researcher found a correlation between the two variables.
   研究者发现这两个变量之间存在相关性。