idle hand ["a?dl h?nd] 的音標為 [a?dl] ["h?nd]，基本翻譯為“空閑的手”，速記技巧為：手閑——因無聊而用手敲打。

"Idle hand"這個詞源自于古英語中的"ealde hand"，意為空閑的手。它的變化形式包括其過去式"idlede", "idledest", "idled", 和現在分詞"idling"。這個詞在英語中常常用來形容一個人無所事事，無所作為。

相關單詞：

1. "Idleness"（懶惰）: 這個詞是由"idle"和"ness"構成的，表示無所事事的狀態。

2. "Idlebrain"（空想家）: 這個詞表示空閑時間太多，缺乏實際行動的人。

3. "Idletime"（空閑時間）: 這個詞表示在工作中或生活中空閑的時間段。

4. "Idlewits"（愚蠢的人）: 這個詞通常用來形容那些缺乏智慧和思考能力的人。

5. "Idle-headed"（頭腦空洞的）: 這個詞用來形容一個人的頭腦空洞，缺乏思考能力。

6. "Idlenessis the devil"s workshop"（懶惰是魔鬼的工廠）: 這句話用來形容懶惰的危害，它會導致人們無所事事，浪費時間和生命。

7. "Idleness is the mother of all evil"（懶惰是所有罪惡的母親）: 這句話也表達了同樣的意思，它強調了懶惰對人的負面影響。

8. "Idle hands are the devil"s playthings"（空閑的手是魔鬼的游戲工具）: 這個俗語強調了手頭空閑的重要性，它提醒人們要保持忙碌，不要浪費時間。

9. "Idleness is a sin"（懶惰是一種罪惡）: 這個短語強調了懶惰對人的道德和品格的影響，它提醒人們要保持勤勞和努力。

10. "The idlest of days is better than the busiest of nights"（最悠閑的一天勝過最忙碌的夜晚）: 這個諺語強調了時間的利用效率，提醒人們要珍惜時間，不要浪費時間。

常用短語：

1. idle mind

2. idle hands

3. idle away

4. have idle time

5. idleness

6. take up idle time

7. idleness and inactivity

例句：

1. Idle mind is easy to be filled with negative thoughts.

2. Idle hands do nothing good.

3. He idled away his time playing video games.

4. I have plenty of idle time on my hands before the exam.

5. Idleness can cause people to become lazy and unproductive.

6. Please don"t take up idle time with meaningless chatter.

7. Idleness and inactivity can lead to depression and anxiety.

英文小作文：

When we have idle time, we often feel bored and restless. However, idleness can also have positive effects on our well-being. Idleness allows us to relax and recharge our batteries, which can lead to better creativity and problem-solving abilities. It also provides opportunities for self-reflection and growth, allowing us to gain a deeper understanding of ourselves and our world. Therefore, instead of wasting our idle time on meaningless activities, we should try to make the most of it and use it for positive purposes, such as reading books, doing exercise, or spending quality time with family and friends.