connect the dots

Once I connected the dots, it was clear the two issues had the same root cause.一旦我把这些事情串联起来，就很清楚这两个问题有着相同的根本原因。

Good analysts connect the dots between multiple data sources to draw meaningful conclusions.优秀的分析师会把多个数据源串联起来，从而得出有意义的结论。