courteous的音標為[?k??tj??s]，基本意思是“有禮貌的，客氣的”。其速記技巧是：c-禮貌（行為舉止）u-you（人稱代詞）+ous-有禮貌的。

courteous這個詞來自拉丁語courtoius，其詞根為cura（關心，照顧），表示有禮貌、有教養。其變化形式包括其過去式和過去分詞形式courteous，現在分詞形式courteously。

相關單詞：courtesy（禮貌）、courteousness（禮貌）、courteously（有禮貌地）、courteous（有禮貌的）、courtesy of（…的禮貌）等。

在英語中，由于社會交往的日益復雜化，人們對于禮貌和尊重他人的要求越來越高。courteous這個詞的使用頻率越來越高，它不僅適用于正式場合，也適用于日常生活中的各種場合。通過使用courteous，人們可以表達對他人的尊重和友好，促進人際關系的和諧發展。

常用短語：

1. be courteous to sb 對某人禮貌

2. show courtesy 禮貌待人

3. be courteous in one"s behavior 行為有禮貌

4. be polite and courteous 禮貌客氣

5. show respect with courtesy 禮貌地表示尊重

6. be courteous in word and action 言行有禮

7. be polite and respectful 禮貌和尊重

雙語例句：

1. He always shows courtesy to others in public places. (他在公共場合總是對別人很有禮貌。)

2. She is always polite and courteous to her elders. (她總是對長輩彬彬有禮。)

3. We should be polite and courteous to the visitors. (我們應該對參觀者禮貌有加。)

4. It"s important to be polite and courteous in social situations. (在社交場合保持禮貌和客氣是很重要的。)

5. She is known for her polite and courteous behavior towards others. (她以待人彬彬有禮而聞名。)

6. We should show respect with courtesy to those who have different beliefs and opinions. (我們應該禮貌地尊重那些持有不同信仰和觀點的人。)

7. It"s essential to maintain a polite and courteous relationship with others, especially in a work environment. (與他人保持禮貌和客氣至關重要，尤其是在工作環境中。)

英文小作文：

Being polite and courteous is an essential part of social interaction, and it can have a positive impact on our relationships with others. When we show courtesy, we demonstrate respect, empathy, and understanding, which can lead to stronger bonds and more positive interactions.

In today"s fast-paced society, it"s easy to forget the importance of being polite and courteous, but it"s essential to maintain this behavior in order to build healthy and fulfilling relationships with others.

Whether it"s saying "please," "thank you," or showing respect for others" space and feelings, being polite and courteous goes a long way in creating a positive atmosphere and fostering trust and understanding among friends, family, and colleagues.

By consistently practicing courtesy, we can foster better relationships with others, which can lead to greater happiness and satisfaction in our lives.