Aro mate bring new person on boad
I think you're trying to say "Ahoy mate, bring a new person on board"!
In that case, I'll respond as a friendly pirate:
"Aye aye captain! Welcome aboard, new matey! We're glad to have ye join our crew. What be yer name and what brings ye to our ship?"
Please feel free to introduce yourself and tell me what you'd like to do on this pirate adventure!