Task: Sentence Expansion
Input (English): Standard Mandarin or Standard Chinese is the official modern Chinese spoken language used in mainland China and Taiwan , and is one of the four official languages of Singapore .
Output (English): Standard Chinese , also known as Modern Standard Mandarin , Standard Mandarin , Modern Standard Mandarin Chinese ( MSMC ) , or simply Mandarin , is a standard variety of Chinese that is the sole official language of China , a national language of Taiwan and one of the four official languages of Singapore .