Translation of "Specialty" in Arabic

That's his specialty.

هذا تخصصه.

I realized that it was crucial for me to have a specialty,

أنه من المهم أن أكون متميزةً بمجال.

But for one night only, they're in town for a seasonal specialty.

‫لكن لليلة واحدة،‬ ‫تذهب إلى البلدة لوجبة موسمية مميزة.‬