Quaternity
n. 四个一组, 四人一组, 四位一体
🗣️ 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。
Better safe than sorry.
小心不出大错。
He repaired his house.
他修理了他的房子。