Yes, both. Last trip I fished a little and hiked three miles.
是的,两者都做。上次出去时,我钓了一会儿鱼,又步行了三英里。
Many people in industry and the Services, who have practical experience of noise,regard any investigation of this question as a waste of time;
在工业部门工作和在军队中服役的许多人对噪音有切身的体会,他们认为对这个问题进行调查是浪费时间,