Complex sentence: The propagation of Chinese language and culture amongst Chinese Singaporeans continues to be a challenge despite government support to promote Mandarin Chinese through the Speak Mandarin Campaign because Mandarin faces stiff competition from the strong presence of English.
Split into simpler sentences: The propagation of Chinese language and culture amongst Chinese Singaporeans continues to be a challenge despite government support to promote Mandarin Chinese through the Speak Mandarin Campaign. Mandarin still faces stiff competition from the strong presence of English.