在战争中，地毯式轰炸摧毁了整座城市的基础设施。

During the war, ___carpet-bombing destroyed the entire city's infrastructure.

这家公司在节日期间用促销邮件轰炸了所有客户的收件箱。

The company engaged in ___carpet-bombing all customers' inboxes with promotional emails during the holiday season.