best-seller的音標為[b?st"sel?] ，基本翻譯為“暢銷書”，速記技巧為：best（最好）＋seller（賣的人）＝暢銷書。

Best-seller這個詞源自于英語，意思是“最好的銷售者”或“最暢銷的書”。這個詞源于商業領域，用來形容那些在市場上最受歡迎的產品。

變化形式：在英語中，best-seller沒有明顯的變化形式。

相關單詞：

1. salesman/saleswoman：銷售人員，這個詞由sales（銷售）和man/woman（人）組成，表示從事銷售工作的人。

2. market：市場，這個詞源于拉丁語，表示商品交易的場所。

3. popular：流行的，這個詞來自拉丁語的“populus”（人民），表示受歡迎的。

4. best-seller的近義詞bestseller，這個詞由best-seller的縮寫而來，表示最暢銷的書或商品。

5. best-seller的另一個近義詞blockbuster，這個詞表示大獲成功的作品或商品。

6. best-seller的反義詞dull seller，表示銷售不佳的產品。

7. discount：折扣，這個詞來自法語，表示減價銷售。

8. profit：利潤，這個詞來自拉丁語，表示從銷售中獲得的額外收入。

9. salesforce：銷售隊伍，這個詞由sales（銷售）和force（力量）組成，表示銷售團隊或銷售力量。

10. salespitch：推銷技巧，這個詞由sales（銷售）和pitch（投擲）組成，表示銷售人員使用的推銷技巧或策略。

常用短語：

1. best-seller list 暢銷書排行榜

2. top-seller 銷量最高的商品

3. best-seller of the month 月度暢銷商品

4. best-seller of the week 周度暢銷商品

5. best-seller of the day 今日暢銷商品

6. best-seller in the store 店內暢銷商品

7. best-seller in the category 類別內暢銷商品

雙語例句：

1. The latest book by Stephen King has been on the best-seller list for months. (英語)

2. The new iPhone model has been a top-seller in the market. (中文)

3. The best-seller of the week is a novel about love and loss. (中文)

4. Today"s best-seller is a children"s book that teaches empathy. (中文)

5. The store"s best-seller is a cosmetic that promises to make you look younger. (中文)

6. The category"s best-seller is a smartwatch that tracks fitness and health metrics. (中文)

7. The best-selling book of all time is "To Kill a Mockingbird" by Harper Lee. (英語)

英文小作文：

Title: The Magic of Best-Selling Books

When we think of best-selling books, we often associate them with popular culture and commercial success. But what makes a book a best-seller? Is it the author"s name, the storyline, or something else?

For me, the magic of best-selling books lies in their ability to connect with readers on a deep level. Whether it"s a gripping tale of love, loss, or adventure, or a thought-provoking exploration of life"s complexities, a best-seller manages to captivate its audience and leave a lasting impact.

Moreover, best-selling books serve as a reflection of their time. They reflect societal trends, concerns, and aspirations, providing a window into the thoughts and beliefs of their readers. Through best-sellers, we gain insights into the world around us and are exposed to new ideas and perspectives that broaden our horizons.

In conclusion, best-selling books are not simply commercial successes but works of art that connect with readers on an emotional and intellectual level. They serve as mirrors of their time, reflecting the trends, concerns, and aspirations of their readers, and offer us a chance to broaden our horizons and grow as individuals.