"聪明又礼貌"用英语可以表达为"intelpgent and popte"或"clever and well-mannered".

这两个词都是英文原有的词汇，没有特定的来源。

下面是一些使用这些词的例句：

"My daughter is an intelpgent and popte young lady. She always makes good grades in school and is always respectful to others."
"I was impressed by the clever and well-mannered way he handled the difficult customer."
"She's always been a bright and well-mannered child. I'm sure she'll do well in whatever career she chooses."

以上例句的中文翻译分别是：

"我的女儿是一个聪明又礼貌的女孩。她在学校成绩一直很好，对别人总是很有礼貌。"
"他处理困难客户的方式聪明又礼貌，给我留下了深刻印象。"
"她一直是一个聪明又有礼貌的孩子。我相信她在任何职业选择中都会成功。"