问题描述：
请帮忙解析一下这句英语语法
And so they hope that perhaps war may be allowed to continue provided modern weapons are prohibited.于是他们相信只要禁止使用现代武器,也许可以允许战争继续下去.
And so they hope that perhaps war may be allowed to continue provided modern weapons are prohibited.于是他们相信只要禁止使用现代武器,也许可以允许战争继续下去.
问题解答：
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