在展会上的英语

在展会上 at the exhibition.他的绘画正在展览会上展出His paintings are on display at the exhibition他在展览会上没有看到值得注目的东西。He saw nothing worthy of remark at the exhibition在展览会上，我们赠送了五千只塑料袋。We give away5,000plastics hag at the exhibition.

e, of course, who would adop