There are several ways, but the most common is Ahlan (أهلا) - pronounce the "h"
Other greetings include Marhaba (مرحبا) and Salaam (سلام).
Btedr
To say "life" in Arabic you say HAYAT.
Iron in arabic: hadeeed written as: حديد
To say "peace be with you" in Lebanese Arabic, you would say "السلام عليك" (pronounced: assalamu alayk).
Ma baaref ehke Arabi
you say it like this: enta bl bet?
Hello : Marhabee
Aslam ( same a s Arabic )
Saudi Arabia's main language is Arabic. Hello in Arabic is 'مرحبا' (Marhaba)
To say happy birthday to a Lebanese girl, you would say "kull sana wa inta tayyib." This varies slightly from standard Arabic.
"owafek" in lebanese way : "be'bal"
marhaba