熟悉他们旅游计划的人士表示，他们来自意大利博洛尼亚地区。

People familiar with their plans said they lived in the Bologna area.

youdao

熟悉他们旅游计划的人士表示，他们来自意大利博洛尼亚地区。

People familiar with their plans said they lived in the Bologna area.

youdao