This is the 929th most frequent Estonian word.
tarvis
"Tarvis" means "necessary" or "needed" in English.
In this sentence, 'tarvis' operates to indicate the necessity for more time in the context of task completion.
Selle ülesande lõpetamiseks on tarvis rohkem aega.
To finish this task, more time is needed.
Here, 'tarvis' is used to express the need for something in Estonian.
Mul on seda raamatut tarvis.
I need this book.
In this question, 'tarvis' is used to inquire about someone's necessity for help.