I recently travelled second class from Pisa to Ventimiglia.

我最近乘二等舱旅行从比萨到了文蒂米利亚。

Sergio: Did you see the leaning Tower of Pisa?

塞吉奥：你参观比萨斜塔了吗？

Prof Cheng agrees the Pisa results reflect a broad cross section.

程教授认为Pisa的测试结果能反映了大致情况。

He says the PISA results are not representative of all of China.

他称PISA测试结果不代表全中国的水准。

In the PISA scoring system, Shanghai scored six hundred in math.

在PISA评分系统中，上海在数学上得到了600分。