D y k第一课 Pnyn 、jbn bhu拼音、基本笔画 Lesson 1 Pinyin,Bacic Strokes Chinese is a group of relative languages. Mandarin(spoken by 885,000,000 people )Cantonese(spoken by 70,000,000people )There are two you have heard of: Mandarin is very important because it is the official language of mainland China and of Taiwan,one of the four official language in Singapore,and one of the six official language in United Nations. Mandarin is very important In the aspects of business 、government 、education in the world