求翻译：中国是一个历史悠久、文化底蕴深厚的国度，以唐诗为代表的古典诗文蕴含了丰富多彩的民族文化和民族精神，是中学语文教学的重要内容。是什么意思？

China is a long history and profound culture of the country, as represented by the classical Tang poetry contains a rich and varied national culture and national spirit, is an important part of secondary school language teaching.

China also has a long history, rich cultural content. The Kingdom to poetry, representative for the classical poetry contains a rich and colorful culture and the spirit of the nation and is an important part of the secondary language teaching.

China is a history glorious, cultural inside story deep state, has contained the richly colorful national culture and the national spirit take the Tang poem as representative's classical prose, is the middle school language teaching important content.

China is a nation with a long history, cultural foundation of deep, as the representative of the classical poetry and prose in Tang poetry contains a variety of national culture and national spirit, is an important content of Chinese teaching in middle school.

China is a nation with a long history, cultural foundation of deep, as the representative of the classical poetry and prose in Tang poetry contains a variety of national culture and national spirit, is an important content of Chinese teaching in middle school.