这座古老的建筑在19世纪曾作为传染病隔离医院使用。

This old building was used as a ___lazzaretto in the 19th century to quarantine people during epidemics.

这艘检疫船停靠在港口外，等待对乘客进行健康检查。

The ___lazzaretto anchored outside the harbor, waiting to conduct health checks on passengers.