How to say extra chicken in Thai?
Many times I go out to eat but usually the portions are small in Thailand. I am much bigger than the Thai people so I need to eat more 5555 How can I ask for extra chicken? I say sawatdee krap, kow pat gai 1 jaan gap (extra) gai?

Please tell me in Thai language. I can read it.

Question

How to say extra chicken in Thai?
Many times I go out to eat but usually the portions are small in Thailand. I am much bigger than the Thai people so I need to eat more 5555 How can I ask for extra chicken? I say sawatdee krap, kow pat gai 1 jaan gap (extra) gai?

Please tell me in Thai language. I can read it.

Answer

สวัสดีครับ ข้าวผัดไก่ 1 จาน ขอไก่เยอะๆนะครับ 
(ขอไก่เยอะๆ its mean Extra chicken too :)

Answer

You can say .ขอไก่เพิ่มด้วยครับ  
เพิ่ม and พิเศษ  in your case are the same meaning ka^^

Answer

you can just say "ขอไก่เพิ่มได้ไหมครับ ?"

Answer

it's not too different in this situation.
but actually the both meaning is different. 
 พิเศษ means special, extra, not normal
 special friend = เพื่อนที่พิเศษ

เพิ่ม means to add, to increase
add friend (face book) = เพิ่มเพื่อน

sorry if i can't explain you as crystal clear but i hope you get it.

Answer

You are amazing. What's the difference between  เพิ่ม and พิเศษ

لا تفوّت فرصة تعلّم لغة جديدة وأنت مرتاح في منزلك. تصفّح مجموعتنا المختارة من مدرّسي اللغات ذوي الخبرة وسجّل في درسك الأول الآن!