It's a matter of personal preference.

那是个人的爱好问题。

Each of us is likely to develop a personal preference for certain types of entertainment.

我们每个人都有可能对特定的娱乐类型产生个人的偏爱。

It's all personal preference.

这决定于个人的偏好。

It's just a personal preference.

这只是个人偏好问题。

What to wear is one’s personal preference.

穿什么是个人所好”。