Sections
n. 截面, 节段；型材（section的复数）
🗣️ 情景例句
You've got the wedding-day jitters!
已经得了婚礼紧张症了！
It's a piece of cake.
这很容易。
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，