国际民航组织没有规定普通话是官方认可的飞行语言。但他们确实规定英语是正式用语了！
The international civil aviation organization doesn"t mandate that Mandarin be the official international language of aviation. They do however, mandate that English is the official language."
尽管官方文件还在使用纯正希腊语，但1976年时，用于正式讲话和文学语言中的现代希腊语成为希腊的官方语言。
Although Katharevousa is still used in official documents, Demotic Greek, the language used in speech and literature, became the official language of Greece in 1976.
尽管官方文件还在使用纯正希腊语，但1976年时，用于正式讲话和文学语言中的现代希腊语成为希腊的官方语言。
Although Katharevousa is still used in official documents, Demotic Greek, the language used in speech and literature, became the official language of Greece in 1976.
应用推荐