Here is an Arabic lesson from Tim.... in case you all don't read comments. :)

In shaa'Allah
God Willing

salaam
Hello

Ma asalaam
Goodbye

Ismee
My name is ...

Marhaban
Welcome! (to greet someone)

Kaifa haloka
How are you?

Shokran (jazeelan)
Thank you (very much)!

Hal tatakallamu alloghah alenjleziah
Do you speak (English)