剑桥词典对 fact 的释义

我们不得不面对一个现实，目前中文语境的“事实”，不能完全对应英语的 fact。这似乎也反映出，国人在区分fact 与 opinion 方面，探究不深。Cambridge Dictionary 的定义

fact

something that is known to have happened or to exist, especially something for which proof exists, or about which there is information:

No decision will be made until we know all the facts.

opinion

the ideas that a person or a group of people have about something or someone, which are based mainly on their feelings and beliefs, or a single idea of this type: