Malaysia and Indonesia is a Muslim majority countries but how come their malays

[Kiap Cai Png Jin Ho Jiak]

Malaysia and Indonesia is a Muslim majority countries but how come their malays and Indians youngsters and young adults can speak better Chinese dialects such as Teochew, Hakka, Cantonese, Hokkien and Mandarin Chinese than Singapore born Singaporean Chinese. While Singapore born Singaporean Chinese Youngsters and young adults 35 years old and below cannot even speak Mandarin Chinese let alone Chinese dialects.