Optional parameters
可选参数\\n[计] 可选参数
🧩 词语组成解析
n. 参数；参量（parameter的复数）
🗣️ 情景例句
Well, maybe you'll come for lunch some Sunday,so we can really thank you for bringing Richard's bag back.
既然如此 或许哪个星期天你能来吃中饭让我们好好地感谢你送回Richard的旅行袋。
Is there any interest on this money?
这笔透支要利息吗？
and has achieved whatever work it was in him to do,
一切能做的都做了，