Mutual principles
交换条件
🧩 词语组成解析
n. 原则, 原理, 道义, 节操
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
Thinks one way, but acts another.
表里不一。
I had been asked to drive in heavy traffic and had done so successfully.
按照要求在车辆拥挤的路上驾驶，我圆满地完成了。