Error needs correcting
There are mistakes on the beginning page, so a new learner cannot rely on these words.
Goodbye and Okay use the same works....Khoda Hafez (Goodbye). Okay should be Bahsheh.
It sounds like the words used for Good Luck are really "no problem / no trouble."
Other things are useful - just need to error check and correct the mistakes.
MrKNJ about
Persian, v1.0