DesRoches said the collapse of schools was surprising, because they typically are built to tougher standards.

DesRoches说校舍的倒塌令人吃惊，因为它们一般使用了更严格的建设标准。

youdao

DesRoches said the collapse of schools was surprising, because they typically are built to tougher standards.

DesRoches说校舍的倒塌令人吃惊，因为它们一般使用了更严格的建设标准。

youdao