Find someone who will let you talk things through, or failing that, write down your thoughts.

找个能让你畅所欲言的人，如果不能的话，就把你的想法写下来。

《柯林斯英汉双解大词典》

Talk things through in stages. Do not accuse or apportion blame.

把事情按部就班地讲清楚。不要责难或归罪于人。 。

youdao

You'd better talk things through. I will listen with complete attention.

你最好把话讲完。我会专心听的。

youdao

I'm going to ask you to indulge me while I go back to the beginning and talk about some things that you know but I'm going to go through this pretty rapidly.

我请求你们容许我,从一些,你们已经懂得的知识讲起,不过我只会很快的串讲一下

耶鲁公开课 - 生物医学工程探索课程节选

He could not pick up the phone and talk things through quickly with Benedict himself.

BBC: Pope Francis quick to stamp his style on papacy

We scheduled an offsite meeting to try to talk things through ourselves.

FORBES: Business Lessons From A Homicidal Chihuahua

If you suspect your child has a conduct disorder then talk things through with your GP who may advise an assessment by the specialist Child and Adolescent Mental Health Service (CAMHS).

BBC: Mental health: Conduct disorders