为什么我们总是在道别时说“see you again”？

"See you again"是人们在告别场合常用的一句话，因为它代表了再会、重逢和未来的期待。它表达了对即将分离的人们的深深祝福，并暗示着有一天他们还会再次相见。这句话的流行反映了人们对朋友、家人的依恋以及对未来可能性的向往。

This phrase can be seen as a polite and caring expression, indicating our concern and friendliness towards the other person. In fact, it's not universal across cultures. Some regions may use phrases such as "take care" or "stay in touch."

The phrase "see you later" is a common way of saying goodbye and it expresses our hope for the possibility of seeing each other again. Whether in English-speaking countries or elsewhere, this simple phrase is a common way to convey feelings of attachment and care between people.