英语语法分析

I was at a friend's apartment in Perugia.

我当时在佩鲁贾一个朋友的公寓里。

Take day trips to the gorgeous university town of Perugia and the Lago di Bolsena.

花上一天时间游览佩鲁贾和拉戈迪博尔塞纳华丽的大学城。

That's hugely challenging, says Luca Gammaitoni of the University of Perugia in Italy.

意大利佩鲁贾大学的Luca Gammaitoni说这是个巨大的挑战。