?? ??? ?????? ?? ??? ?? ??? ?? ?????? ?? / ?? ????? ?? ?? ??/??/?? ??? ??? ????? ?? ?? ????? ????? ????? ???? ???? ? -> ??? -> ? -> ?? ??? ??? ???? ???? ?? ??? ?????. ??? ??? It is especially used by Koreans, Vietnamese, Japanese, and Chinese, and if you go to the lounge where you can rest once the provider, you could see that A lot of them are