世界博览会

例句：

1. 1.The World Expo is a global event that brings together countries from all over the world to showcase their cultural achievements.
   世界博览会是一个全球性的活动，将来自世界各地的国家聚集在一起，展示他们的文化成就。
2. 2.The World Expo has been held in various cities around the world for decades, bringing people together and promoting international understanding.
   世界博览会已经在全球各地的城市举办了几十年，让人们聚在一起，促进国际理解。
3. 3.The World Expo is not just about showcasing technology and innovation, but also about fostering friendship and cooperation between nations.
   世界博览会不仅仅是关于展示技术和创新，也是关于促进各国之间的友谊和合作。