In the trial of two Thai men 1 language to distinguish the different stops in two languages. An English-speaking audience has only a part of the language.
In Experiment 1, the Thailand bilingual can distinguish the difference in stopping the vote in two languages. Listening, speaking only English isolated the better part of the language.
In the experiment, two 1 Thai language can distinguish different stop pronunciation in the language of two languages. English speaking audience isolated only good part of the language.