This is the 650th most frequent Bulgarian word.
успешно
Successfully.
The word "успешно" is an adverb meaning 'successfully' and indicates that the subject completed the action of finishing a project with success.
Той успешно завърши проекта в определения срок.
He successfully completed the project within the given deadline.
"Успешно" here modifies the verb "се подготвиха", describing the manner in which the preparation was conducted, resulting in anticipated positive performance on the exam.
Учениците успешно се подготвиха за изпита.
The students successfully prepared for the exam.
In this instance, "успешно" is used to indicate that the installation process was completed without error, emphasizing a positive outcome.