提示：点击例句中的单词，就可以看到词义解释

Roads have been widened to serve as firebreaks and emergency routes .

道路拓宽了，布设了防火道和紧急通道。

It wants firebreaks between utility and casino banking activities , and a requirement on the banks to hold more " loss-absorbing debt " .

它希望在公用事业与赌博性的银行业务之间筑起防火墙，并要求银行持有更多“可以吸收亏损的债务”。

Critically , firebreaks must be devised to ensure that , if one country 's programme is blown off course , this will not cause contagion to others .

最为重要的是，必须好好设计防火墙，以确保万一某国的形势严重偏离了计划，其恶果不会殃及他国。

Nevertheless , there were a few instances where firebreaks assisted in preventing the burnout of some fire-resistive buildings .

然而也有一些例子说明断火区在防止耐火房屋完全烧毁方面也起了一些作用。