fact
The German word for fact is 'Tatsache'. It is used in the same way as the English word, to describe a piece of information that is known or proved to be true. For example, 'Es ist eine Tatsache, dass die Erde rund ist' means 'It is a fact that the Earth is round'.
The fact that you missed the train is not my fault.
Used when you want to assert that someone else's actions, for which you are being blamed, were their responsibility and not yours.
It's a fact that he is always late.
This phrase is used when you want to underline something that happens continuously in time, indicating a recurring behavior or habit of someone.
I can't ignore the fact that we have a problem.
Used when you want to express the inability to disregard or overlook a particular circumstance or fact because it is significant or impactful.