Usages of τη
Τη βλέπω κάθε μέρα στο σχολείο.
I see her every day at school.
Τη βλέπω τώρα.
I see her now.
Η φίλη μου λέει ότι είναι τυχερή που έχει γονείς που τη βοηθάνε.
My (female) friend says that she is lucky that she has parents who help her.
Elon.io is an online learning platform
We have an entire course teaching Greek grammar and vocabulary.