παρακαλώ

interjection

1. please

   “Φέρε μου, σε παρακαλώ, έναν καφέ.”

2. you're welcome, it's nothing

3. can I help you? hello? excuse me?

4. can I help you?

verb

1. request, beg, plead

2. request, beg, plead

   “Οι επιβάτες παρακαλούνται να μην καπνίζουν.”