a matter of opinion

基本解释

But, it was just a matter of opinion.
不过，那都只是个人观点不同而已。
Whether it is a good idea to advertise the worship times of other churches is a matter of opinion.
为其他教会宣传敬拜时间，是利是弊是见仁见智的事。
pearlpig2000.spaces.live.com
Many of the standards supply little in the way of examples, and nothing in terms of test suites, so conformance to the "standard" is often a matter of opinion and conjecture.
很多标准只提供少许这方面的示例，几乎没有什么测试套件，因此符合 “标准” 通常只是猜测，仁者见仁智者见智。

The Artificial Intelligence Research Institute in Barcelona says it's not just a matter of opinion.
ENGADGET: Researchers prove your grandmother right, modern music is louder and all the same
Whether a shift to a more Republican frame of mind is a shift to moderation or not is, of course, a matter of opinion.
ECONOMIST: The Stars and Stripes may change the outcomes of elections
Since such things are ultimately a matter of opinion, there needs to be some way to include the public's views in the decision-making process.
ECONOMIST: The NHS