Quadriliteral
a. 包含有四个字母或辅音的\\nn. 包含有四个字母或辅音的字[字根]
🗣️ 情景例句
Nancy, would you like to come over the day after tomorrow?
南西，你后天要不要到我家来？
Far from eye, far from heart.
离远而情疏。
Don't move!
不许动！