Sprintf
n. 把格式数据写成串（函数指令）
🗣️ 情景例句
I'm trying to catch Mary, please.
我想与Mary联络。
I had my breakfast on the way.
我在路上吃的早饭。
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！