His pictures were shown at the Paris exposition of 1878.

他的画在1878年巴黎上展过。

The mayor dedicated the World Fair yesterday.

昨天市长主持了世的开幕式。

I ’d like to have your opinion on the 2008 World Expo.

我想听听您对2008年世的看法。

On the whole, our website is the funest club for you.

总之，中国挖钻机网挖钻机产品的，挖钻机施工人员的俱乐部。

We saw the World Fair.

我们参观了世。