This is the 10710th most frequent Polish word.
dołoży
"Dołoży" means "will add" or "will contribute."
In this sentence, 'dołoży' means 'will make' and is used in the context of putting effort or contributing energy towards completing a task.
On dołoży starań, aby pomóc.
He will make an effort to help.
Here, 'dołożyła' is past tense and means 'added,' used for contributing or adding something physical to an entity.
Mama dołożyła więcej cukru do ciasta.
Mom added more sugar to the cake.
In this example, 'dołożył' means 'added' in the context of introducing complications or challenges to an existing situation.