This is the 585th most frequent Hungarian word.
dolgoznak
"They work"
Here, 'dolgoznak' indicates an ongoing action performed by multiple subjects, specifically working.
Az irodában dolgoznak.
They are working in the office.
In this example, 'dolgoznak' refers to working, and the context specifies the project as the task.
A diákok késő estig dolgoznak a projektjükön.
The students are working on their project until late at night.
In this sentence, 'dolgoznak' emphasizes the effort and work being done collectively.