Obtained
v. 获得（obtain的过去分词）
🗣️ 情景例句
Make it a double!
加倍。
No regrets.
无怨无悔。
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，