1·I'd like to talk to you about a personal matter.
我想和你谈点私事。
—— 《牛津词典》
2·Motivation is also a personal matter.
积极性也是一个个人问题。
3·It's a personal matter.
这是私人问题。
4·It's a very important personal matter.
这是很重要的个人私事。
5·You need my advice on a personal matter.
有私事需要听我的意见。
6·Voting is not a personal matter which ah!
投票不是哪一个人的事啊！
7·Appreciating art is a very personal matter to me.
艺术欣赏对我来说是件很私人的事情。
8·It's a personal matter. Please respect their decision.
这是一件私人的事情，请大家尊重他们的决定。
9·A personal matter has become a matter of the state, he said.
他说，私事已经变成了一件国家大事。
10·I need your advice on a personal matter, but it's not about me.
有一件私事我想听听你的建议，但不是我的事。