By the hearing that has the highest average elevation is understanding your product name as Thailand by foreigners, such as ginseng or other light source in many levels.
By Hearing With the highest level of understanding, pronunciation of its name, is Thailand by foreigners, such as ginseng, light or other products. At a high level
By the listening, with the highest average in the high level is the understanding to pronounce the name of the goods into Thai by foreigners, such as the sangsom name or other products. At a high level.