This is the 238th most frequent Greek word.
χρειάζεται
"Χρειάζεται" means "is needed" or "is necessary."
Here, the verb 'χρειάζεται' expresses necessity for assistance by the subject (Γιώργος).
Ο Γιώργος χρειάζεται βοήθεια με την εργασία του.
George needs help with his homework.
In this sentence, 'χρειάζεται' introduces an obligation or advice linked to the action 'να σκεφτείς'.
Χρειάζεται να σκεφτείς καλά πριν αποφασίσεις.
You need to think carefully before you decide.
Here, 'χρειάζεται' indicates the requirement or necessity of specific qualities for a task.