Switching theory
[计] 开关理论
🧩 词语组成解析
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
There's saying, East and West, Cantonese Food is Best.
有句谚语说的是“食在广州”。
Please be serious for a minute, this is very important.
请严肃点，这件事很重要。
Do me a favor?
帮个忙，好吗？