delightful的音標為[d?"la?tf?l]，基本翻譯為“令人愉快的；使人快樂的”，速記技巧為“迪萊特福利”（諧音）。

Delightful這個詞的詞源可以追溯到古英語中的delig，意為愉快、歡樂。它經過演變和融合，最終形成了現代英語中的delightful。這個詞在英語中通常用來形容令人愉悅、令人興奮、令人滿意的事物或情境。

變化形式：形容詞，無變化。

相關單詞：

1. delight - 愉快，歡樂，詞源同delightful。

2. delightful - 令人愉快的，詞源同delightful。

3. delightedly - 愉快地，詞源同delightful。

4. delightfulness - 愉快，詞源同delightful。

5. delightfulnesses - 更多的愉快，更多的歡樂，詞源同delightful。

6. delightfulnessy - 愉快地，詞源同delightful，y為形容詞后綴。

7. delightfulnessyous - 愉快的，詞源同delightful。

8. delightfulnessyness - 愉快的感覺，詞源同delightful。

9. delightfulnessness - 更愉快的感覺，更歡樂的情緒，詞源同delightful。

10. delightfulnessnesses - 更多的愉快的感覺，更多的歡樂的情緒，詞源同delightful。

以上這些單詞都與delightful有著密切的聯系，它們都表示令人愉悅、令人興奮、令人滿意的意思。同時，這些單詞也反映了delightful這個詞在英語中的廣泛應用和豐富的含義。

常用短語：

1. delightful news 令人高興的消息

2. delightful weather 宜人的天氣

3. delightful company 愉快的伴侶

4. delightful memories 美好的回憶

5. delightful hobbies 令人愉快的愛好

6. delightful music 優美的音樂

7. delightful scenery 迷人的風景

例句：

1. The children were delighted to receive their Christmas presents.

孩子們收到了圣誕禮物，高興極了。

2. The sunny weather was delightful, especially after the recent rain.

陽光明媚的天氣真令人愉快，尤其是在雨后。

3. Her company was delightful, with her humorous stories and interesting insights.

和她在一起很愉快，她幽默的故事和獨到的見解令人難忘。

4. The memories of our trip to Europe are still very delightful.

歐洲之行的美好回憶至今仍然歷歷在目。

5. Listening to classical music is a delightful hobby that I enjoy doing alone.

喜歡獨自欣賞古典音樂是我一個很愉快的愛好。

6. The melodious music filled the room, creating a delightful atmosphere.

優美的音樂充滿了整個房間，營造出一種令人愉快的氛圍。

7. The scenery on the way was delightful, with fields of green and blue skies above.

沿途的風景非常美麗，綠色的田野和蔚藍的天空讓人心曠神怡。

英文小作文：

標題：Delightful Summer Day

Today was a delightful summer day. The sun was shining brightly, and the air was warm and pleasant. I took my dog for a walk along the beach, and we both enjoyed the beautiful scenery and the soft sand under our feet. We also saw some seals playing in the water and some beautiful sea birds flying overhead. It was a perfect day for a walk, and I felt happy and contented. I hope to experience more days like this in the future.