This is the 1242nd most frequent Polish word.
wiemy
"Wiemy" means "we know" in English.
In this sentence, 'wiemy' is the first-person plural form of the verb 'wiedzieć' (to know), indicating that the speaker and others are aware of a fact.
Wiemy, że jutro będzie padać deszcz.
We know that it will rain tomorrow.
Here, 'wiemy' conveys that the group, including the speaker, has obtained knowledge about the exam results.
Wiemy już, jakie są wyniki egzaminu.
We already know what the exam results are.
In this usage, 'wiemy' reflects an understanding or comprehension shared among the group.