中国以礼仪之邦著称于世界，礼仪在中国有着悠长的历史和深挚的文化底蕴。
China is known as the country of etiquette in the world, the etiquette has a long history and deep culture in China.
儿歌在中国有着极为悠长的历史，现存最早的儿歌呈现于西周末年。
Children rhymes has the long history in China, the first children rhyme appeared in late West Zhou dynasty.
儿歌在中国有着极为悠长的历史，现存最早的儿歌呈现于西周末年。
Children rhymes has the long history in China, the first children rhyme appeared in late West Zhou dynasty.
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