Conditionla macroexpansion
[计] 条件宏扩展
🧩 词语组成解析
[计] 宏指令扩展
🗣️ 情景例句
I've been busy all day.
我今天一整天都非常忙。
No, thank you. But it was very kind of you to offer.
不用了，谢谢。承蒙您好意提出。
That all depends on the size of the order.
这要订购量的多寡。