hatless的音標為[?h?tles] ，基本意思是“沒有帽子的，無帽的”。速記技巧可以使用縮寫形式 hat-less 或者 h-less。

Hatless: 無帽子的

英文詞源: hatless 直接由詞根 hat（帽子）和后綴 less（無…的）構成。

變化形式: 原形、復數、過去式、過去分詞、現在分詞、副詞。

相關單詞: 1. headless（無頭的）：沒有頭部的，比喻無領導或無目標的。例句：The company is now adrift without a clear head.

2. capless（無帽子的）：沒有帽子的，通常指筆或墨水。例句：He used a pen without a capless nib.

3. hoodless（無帽兜的）：沒有帽兜的，通常指汽車或摩托車的頭盔。例句：He was wearing a hoodless helmet.

4. hat-and-coat（帽子和外套）：指正式場合的著裝，包括帽子和外套。例句：He wore a hat-and-coat for the formal event.

5. cap-and-tails（頂子和尾翼）：比喻無領導或無目標的組織或計劃。例句：The company"s future is uncertain with no clear cap-and-tails.

6. hatchet-face（兇惡的面孔）：指沒有笑容或表情嚴肅的面孔。例句：She had a hatchet-face and a cold demeanor.

7. hat-in-hand（恭敬地）：指恭敬地請求或尋求幫助。例句：He came to me hat-in-hand, hoping I could help him out.

8. hatchet-job（草率的或倉促的工作）：指匆忙或不認真完成的工作。例句：The project was a hatchet-job and didn"t meet our expectations.

9. hat-trick（帽子戲法）：在足球比賽中連續進球三次的壯舉。例句：He scored a hat-trick in the game and was praised by the coach.

10. hat-in-the-ring（競選用的帽子）：指競選時用來表示承諾或承諾的標志。例句：He wore a hat-in-the-ring to show his support for the candidate.

常用短語：

1. hat in hand

2. take off one"s hat

3. have a hat on

4. wear a hat

5. hat in hand to sb

6. hat in hand

7. hatless and coatless

雙語例句：

1. He took off his hat and said "hello" to me.

2. She always wears a hat when she goes out in the sun.

3. I have a hat on when I go out for a walk.

4. He wore a hat to cover his bald head.

5. "I"m sorry, I didn"t notice you were here," said the man, "I"m wearing a hat in your presence."

6. "I"m sorry, I didn"t see you standing there," said the woman, "I was wearing my hat."

7. He was hatless and coatless in the cold winter wind.

英文小作文：

標題：Hatless in the Windy Day

One day, I was walking along the street with no hat or coat, feeling the cold wind of winter. I realized that I was not dressed properly for the weather and I was feeling cold and uncomfortable. However, I also realized that it was a good opportunity to learn about self-discipline and self-reliance. I decided to continue walking and not to buy a hat or coat just because of the cold weather. I also realized that it was a good way to improve my physical fitness and health by exercising regularly without wearing a hat or coat. So, even if you are wearing a hatless and coatless in the cold windy day, remember that it is a good opportunity to improve yourself and your health!