Mandarin was designated as the mother tongue of Chinese Singaporean in Singapore .
However , with the Speak Mandarin campaign , the Chinese Singaporean 's home language experienced a change from these other varieties to Mandarin , and later from Mandarin to English .
Singaporean was designated as the mother tongue of Chinese Singaporean in Singapore .
However , with the Speak Mandarin campaign , the Chinese Singaporean 's home language experienced a change from these other varieties to Mandarin , and later from Mandarin to English .