Model theory
[计] 模型理论
🧩 词语组成解析
🗣️ 情景例句
I'd better hit the books.
我最好勤奋学习。
One hour today is worth two tomorrow.
今天的一个小时抵得上明天的两个小时。
but custom, we have a way of thinking, is behaviour at its most commonplace.
至于风俗呢，只是些司空见惯的行为而已。