The Expo is organized by the first World Exposition in China.

此次世博会也是由中国举行的首届世界博览会。

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We are to gain experience since this is the first time for us to hold such a large-scale and long-duration world exposition.

由于是第一次举办如此大规模、长时间的世博会，我们还缺乏经验。

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London hosted the first ever World Exposition in 1851.

1851年，伦敦举办了第一届世界博览会。

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''Chansons de Printemps'' was first exhibited at the famous Paris World Exposition in 1889.

FORBES: Pricey Printemps