Paraphrase 
This study survey Australia English Speaker and Thai bilinguals’ were able to receive the sounds of English and Thai. Thai bilinguals who living in Sydney, Australia. In Experiment 1 categorical discrimination tests, Thai bilinguals were capable of to distinguish between the two languages, but people who speak English chose listen only for English. English were discontinued by Thai-Speaker native were knew to the correct by both English and Thai listeners. English listeners’ capability stopped when they hear another language. When Thai-listeners heard Korean language seems to be transfer of across language. Thai bilinguals were a similar group with a format of stop recognition. This suggests that the performance of recognition L1 of adults.