We need to find the root cause of the issue.

我们需要找到问题的根本原因。

We need to identify the root cause of the problem.

我们需要指认问题的根源。

We need to troubleshoot the root cause of this issue.

我们需要排查这个问题的根源。

They are investigating the root cause of the machine fault.

他们正在调查机器故障的根本原因。

We need to find out the root cause of this problem.

我们需要探明这个问题的根源。

The team is trying to find the root cause of the malaise.

团队正在努力寻找不适感的根本原因。

The key to solving this problem is finding the root cause.

解决这个问题的窍门是找到根本原因。

The key to solving the problem lies in finding the root cause.

解决问题的关键在于找到根本原因。

This case analysis helped us find the root cause of the problem.

这个案例分析帮助我们找到了问题的根源。

This problem description helped us find the root cause of the issue.

这个问题描述帮助我们找到了问题的根源。