There are 7,327 known languages and dialects spoken in the 180 countries 
in the world. Fewer than 2,000 have writing systems (the others are only 
spoken) and currently about 230 are represented by on-line dictionaries.

英、西、法、德、日、汉、印、阿拉伯、俄、泰... ...

世界上180个国家讲7327种已知的语言和方言，但有书面语的语言不足2000种（其余的仅有口语）。在线词典收录约230种语言。