high definition的音標是["ha? ?def???n]，基本翻譯是高清晰度。速記技巧可以考慮將每個單詞的字母盡量拆分，然后用符號、縮寫、同音詞等幫助記憶。例如，"ha可以拆分為h和a，可以將h看作山丘的丘，a可以看作字母a的形狀。?可以看作字母i的形狀，de?f???n可以看作de?fi??n加上de?的變形。這樣拆分后，就可以用“山丘上的定義”來記憶這個單詞了。

High Definition (HD) 的英文詞源可以追溯到拉丁語 "ad"（意為 "to"）和 "magnus"（意為 "large" 或 "great"），結合起來表示 "large and clear"。

HD 的變化形式包括：

1. Definition（定義）：這個詞源于拉丁語 "definire"（意為 "to define"），與 HD 同源，表示清晰度或分辨率。

2. Resolution（分辨率）：這個詞源于拉丁語 "resolvere"（意為 "to divide"），表示將圖像或視頻分解成更小的單元或像素的數量。

相關單詞：

1. Ultra HD (UHD)：這是 HD 的超高清版本，通常用于表示比 HD 更高分辨率的視頻或圖像。

2. Clear HD：這個詞表示具有高清晰度的視頻或圖像，通常用于宣傳或廣告。

3. Clear Definition：這個詞表示圖像或視頻的清晰度很高，通常用于描述高質量的媒體內容。

4. High-Resolution：這個詞表示具有高分辨率的圖像或視頻，通常用于比較不同分辨率的媒體內容。

5. Clear Vision：這個詞表示清晰而明亮的視覺效果，通常用于描述高質量的顯示器或電視。

HD 的使用已經擴展到其他領域，如高清音頻（High Definition Audio）、高清電視（High Definition Television）等。這些領域都強調了高質量、高清晰度的媒體內容。

常用短語：

1. high definition video

2. high definition television

3. high definition image

4. high definition quality

5. high definition resolution

6. high definition display

7. high definition audio

例句：

1. 這款高清電視畫質清晰，色彩鮮艷。

The high definition TV has a clear image with bright and vivid colors.

2. 這部高清視頻記錄了比賽的每一個細節。

This high definition video records every detail of the game.

3. 高清電影帶來了前所未有的觀影體驗。

High definition movies provide an unprecedented viewing experience.

4. 這款手機擁有出色的高清拍照功能。

This phone has excellent high definition camera function.

5. 高清照片可以呈現出更真實的色彩。

High definition photos can show more real colors.

6. 這臺高分辨率打印機打印出的圖片清晰可見。

The high resolution printer prints out pictures that are clear to see.

7. 這部高清晰度的投影儀讓觀眾能夠享受到更加逼真的畫面。

This high-definition projector allows viewers to enjoy a more immersive image.

英文小作文：

High Definition: The Future of Cinema

High Definition has revolutionized the way we view movies and television shows. With clearer images and higher resolution, we can now see every detail and texture of our favorite movies with unprecedented clarity. From the actors" facial expressions to the intricate details of the sets, everything is brought to life in HD.

High Definition has also opened up a whole new world of cinematography. With high-definition cameras, filmmakers can now capture even the smallest movements and expressions, creating a more immersive experience for the audience. It"s no longer just about the big screen, but also about the small details that make a movie truly great.

High Definition is not just for the big screen, however. With high-definition televisions and displays, we can now enjoy our favorite shows and movies in our living rooms, bedrooms, and even on our mobile devices. The experience is simply amazing, with crisp images and rich colors that make everything look even better than before.

High Definition is not just about the technology, however. It"s also about the quality of the content itself. With more and more movies and shows being released in High Definition, we have a wider range of choices when it comes to what we watch, and it"s never been easier to find something that looks and feels great.

In conclusion, High Definition has changed the way we view movies and television shows forever. It brings us closer to the action, with clearer images and higher resolution, and it opens up a whole new world of cinematography and content creation. I for one am looking forward to what the future holds for High Definition technology!