汉译英：词语都很简单
问题描述：
汉译英：词语都很简单
Whatever its underlying reasons,there is no doubt that much of the pollution caused could be controlled if only companies,individuals and governments would make more efforts.
答
无论是什么潜在的理由,毫无疑问,要是公司、个人和*做了更多的努力绝大多数（已经）被引起的污染是能够被控制的.