鼓励学生广泛涉猎，博览群书，奠定创造基础；

To inspire the students read extensively and widely, build up a basic foundation.

关于是应该有选择的读书，还是应该博览群书这个问题，一直存在争论。

There is a hot discussion as to whether we should read selectively or we should read extensively.

原型在科技博览会上展示。

The prototypes were displayed at the tech expo.

他们在博览会上卖手工艺品。

They sell handicrafts at the fair.

我们明天要去参观一个博览会。

We are going to visit a fair tomorrow.