This is the 4th most frequent Greek word.
με
"Με" means "with" or "me" depending on context.
In this sentence, 'με' is used as a preposition meaning 'with' accompanied by the pronoun 'me.'
Έλα μαζί μου, να πάμε μια βόλτα.
Come with me, let's go for a walk.
'με' is functioning here as the object of the verb 'help,' denoting 'me' as the person needing help.
Μπορείς να με βοηθήσεις με τα μαθήματα;
Can you help me with the lessons?
'με' in this sentence is part of the phrase 'με τα μάτια σου,' meaning 'with your own eyes.' It is instrumental, indicating the means by which something is done.