You would see unreinforced masonry buildings start to collapse.

您会看到未加固的砖石建筑开始倒塌。

And there's a difference between reinforced trials and unreinforced trials.

强化试验和非强化试验是有区别的。

An unreinforced response is when the bell goes on but there's no food.

一个未强化的反应是当铃声响起但没有食物时。

The most dangerous buildings that we're concerned about are the unreinforced masonry building.

- 我们关注的最危险的建筑是未加固的砖石建筑。

Most of the fatalities resulted from the collapse of unreinforced masonry homes where people were sleeping.

大多数死亡是由于人们睡觉的未加固砖石房屋倒塌造成的。

And there are a lot of these unreinforced masonry buildings, or URMs for short, in our cities.

- 在我们的城市中有很多这些未加固的砖石建筑，简称 URM。

So we are in a building that was originally built in the late 1800s and it was originally an unreinforced masonry rebuilding.

- 所以我们所在的建筑最初建于 1800 年代后期，最初是一座未加固的砖石建筑。

If you're running out of a building into the street where there's a lot of unreinforced mainstream buildings, that could be potentially more dangerous than drop, cover, and hold.

如果你跑出建筑物进入街道，那里有许多未加固的主流建筑物，那可能比趴下、掩护和抓住更危险。