Quadriad
n. 四个一组(或一套、一系列)
🗣️ 情景例句
I have to feed a family of five.
我不得不养活五口之家。
Aaugh, help.
哇，救人啊。
The crowd broke into cheers and the drunk bowed.
然而，此时已有3个人进入斗牛场，迅速把醉汉拉到安全的地方。