Sprintf
n. 把格式数据写成串（函数指令）
🗣️ 情景例句
If you can't pay the bill, you're going to be in trouble.
你如果不能付账，就要倒霉。
The proof of the pudding is in the eating.
空谈不如实验。（实践出真知）
Will you travel by sea or air?
你们乘船去，还是乘飞机去？