This is the 96th most frequent Polish word.
dobrze
"Well" or "good."
Here, "dobrze" is used as an adverb to describe how the subject, "I", feels.
Czuję się dobrze.
I feel well.
In this sentence, "dobrze" is an adverb modifying the adjective "wykonane," emphasizing the quality of the task performed.
Dobrze wykonane zadanie jest kluczem do sukcesu.
A well-done task is the key to success.
In this case, "dobrze" modifies the verb "wytłumaczyć," specifying the manner of explaining.