A little town ouside of Philadelphia, you've probably never heard of it.

宾西法尼亚郊区的一个小镇，你大概从未听过。

Members of the Food and Drug Administration panel of ouside experts voiced frustration that Pfizer had provided little data on the safety of extra doses.

美国食品和药物管理局(FDA)外部专家小组的成员对辉瑞提供的关于疫苗安全性的数据不足表示失望。