有礼貌的用英语怎么说

礼貌的用英语可以称为"polite"或"courteous"。其来源是拉丁语"polites"，意思是"城市中的公民"，最初指有教养的城市居民。现在，"polite"和"courteous"通常指有礼貌的行为或态度。

例句：

Please be polite and respectful to others.

She is always polite and considerate, even under difficult circumstances.

He was very polite and thanked me for my help.