1999年，中国在云南昆明成功举办了世界园艺博览会，显示中国已具备举办综合性世博会的能力。

The World Horticulture Expo successfully held in Kunming, Yunnan Province of China in 1999 displayed China's ability to host a comprehensive World Expo.

youdao

万众期待的2010上海世博会即将揭开序幕。本届世博会是中国首次举办的综合性世界博览会也是世博会史上最大规模的一次。万勿错过这历史性的一刻！

The 2010 Shanghai World Expo promises to be the biggest, most splendid and unforgettable in the history of World Expositions. Be sure to catch this 'Whiz-bang' opening ceremony!

youdao

它们出现在各种综合性的博览会、园林展和花园节中，出于艺术、文化或商业的目的而建造。

They appeared at events such as Expos, garden shows and garden festivals and were constructed for art, cultural exchange or commercial purposes.

youdao