Take these phrases with you on your mp3 player and as a print-out! Download mp3 - right click and choose 'save target as' In order to see this content you need to have both Javascript enabled and ...
世界总人口的五分之一说汉语。普通话是中华人民共和国的官方语言,也是使用最广泛的语言,使用者达八亿人。从新加坡到 ...