Many people in industry and the Services, who have practical experience of noise, regard any investigation of this question as a waste of time; they are not prepared even to admit the possibility that noise affects people.
在工业部门工作和在军队中服役的许多人对噪声音有切身的体会,他
认为对这个问题进行调查是浪费时间,他
甚至不愿承认噪音可能对人有影响。