It found that a massive $4.6 trilli

It found that a massive $4.6 trillion of projected GDP was at risk from man-made and natural disasters in cities everywhere.

Results (Chinese) 1:

它发现一个巨大的46000亿$预计国内生产总值的是在城市的人为和自然灾害风险无处不在。

Results (Chinese) 2:

研究发现，各地城市存在4.6万亿美元的预计国内生产总值（GDP）风险。

Results (Chinese) 3:

报告发现，世界各地城市的人为灾害和自然灾害使4.6万亿美元的预计国内生产总值面临巨大风险。