儿子你应该叫他爸闺女你应该叫她妈
[ér zi nĭ yīng gāi jiào tā bà guī nǚ nĭ yīng gāi jiào tā mā]
'Son, you should call him Dad; Daughter, you should call her Mom.' This reflects traditional family values and norms in Chinese culture, reminding children about filial piety. Here, it could signify a desire to maintain proper social etiquette in family interactions.