我们需要找出问题的来源。

We need to identify the sorce of the problem.

我们需要找出问题的原因。

We need to find out the reason for the problem.

机械师将拆卸发动机来找出问题。

The mechanic will disassemble the engine to find the problem.

请查看错误日志以找出问题所在。

Please check the error log to find out what went wrong.

机械师检查汽车发动机以找出问题。

The mechanic examines the car engine to find the problem.

医生检查了她的内分泌系统以找出问题。

The doctor examined her endocrine system to find the problem.

我们需要检查系统日志以找出问题的根源。

We need to check the system log to find the root cause of the problem.

看故事视频，找出问题的答案。

Listen to the dialogue with PPT and find the answers.

读这篇文章，找出问题的答案。

Read the article and fine the answers to these questions.

所以我们应该找出问题的关键；

Therefore, we need to pick out the crux of question.