courtesy的音標為[?k??rt?si]，基本翻譯為“禮貌；客氣”。

速記技巧可以是將每個字母分別對應不同的發音，例如“c”對應/k/，“o”和“u”分別對應/?/和/?/，然后再將它們組合起來形成一個單詞的發音。此外，可以使用一些簡短的速記短語來幫助記憶，例如“k to u”來表示禮貌。

Courtesy的英文詞源可以追溯到拉丁語單詞“courtoisie”，意為“宮廷的禮儀”。這個詞后來被引入英語，并演變成“courtesy”。

變化形式：

1. 名詞形式：courtesy

2. 形容詞形式：courteous

相關單詞：

1. Courteous：表示有禮貌的，客氣的，體現了對他人的尊重和友善。例如：He was always courteous to her.（他對她總是彬彬有禮。）

2. Impartial：表示公正的，無偏見的，與courtesy一樣，都體現了對他人的尊重和平等。例如：She is an impartial judge.（她是一個公正的法官。）

3. Civility：表示禮貌，文明行為，與courtesy有相似的含義。例如：He always shows civility to others.（他總是對別人彬彬有禮。）

4. Grace：表示優雅，優美，與courtesy一樣，都體現了對他人的尊重和贊美。例如：She has a graceful way of walking.（她走路的姿勢優美。）

5. Civic：表示市民的，公民的，與courtesy一樣，都與公共生活有關。例如：He is a civic leader.（他是一位市民領袖。）

以上單詞都與courtesy有密切關系，并且都體現了對他人的尊重和友善。這些單詞在英語中都有廣泛的應用，可以幫助我們更好地理解和使用courtesy這個單詞。

常用短語：

1. a piece of cake

2. by courtesy of

3. a matter of courtesy

4. with all due respect

5. at one"s convenience

6. with the utmost courtesy

7. out of courtesy

例句：

1. Thank you for your kind courtesy.

2. I apologize if my behavior was out of courtesy.

3. Please accept my apologies with all due courtesy.

4. I am grateful for your courtesy and assistance.

5. By courtesy of your help, I was able to complete the task on time.

6. We must maintain the utmost courtesy in our dealings with others.

7. She always greets her guests with the utmost courtesy.

英文小作文：

Title: The Power of Courtesy

Courtesy is a virtue that can make a significant difference in our lives. It is a way of showing respect and kindness to others, and it can create a positive atmosphere in our interactions with them. Whether it is a simple greeting or a heartfelt apology, courtesy can make a world of difference.

When we show courtesy, we are not only respecting others, but we are also respecting ourselves. By treating others with kindness and respect, we are affirming our own values and beliefs, and we are demonstrating that we are capable of being kind and compassionate individuals.

Moreover, courtesy can create lasting relationships and bridges of understanding between people of different cultures and backgrounds. It can help us to overcome differences and misunderstandings, and it can foster trust and mutual respect.

In conclusion, courtesy is a valuable virtue that should be practiced in our daily lives. It is a way of showing kindness and respect to others, and it can create positive outcomes for ourselves and others around us. Let us strive to be courteous in our interactions with others, and let us embrace this virtue as a way of life.