atonal的音標是[??tɑ?n(?)l]，基本意思是“非調性的；無調的”。速記技巧是利用音標的發音規律快速記住單詞。

Atonal這個詞來自希臘語詞根“atonos”，意思是“無序的，混亂的”。這個詞在英語中通常用來描述音樂或音階的無調性，即沒有主音或主和弦的旋律。

變化形式：詞性變化上，atonal可以作為形容詞（形容詞形式為atonal）和名詞（名詞形式為atonality）。

相關單詞：

1. chromatic（形容詞）：指音樂或音階的，有調性的，包含所有顏色或音級的。

2. diatonic（形容詞）：指音樂或音階的，有調性的，包含大調和小調音階。

3. harmony（名詞）：和諧，協調，通常用于描述音樂或聲音的和諧。

4. dissonance（名詞）：不和諧，沖突，通常用于描述音樂或聲音的不協調。

5. modulation（名詞）：調性變化，通常用于描述音樂中從一個調性到另一個調性的轉變。

6. atonality（名詞）：無調性音樂，通常用于描述沒有主音或主和弦的音樂風格。

7. chromatones（名詞）：一種無調性的音樂元素，通常被描述為“音色的變化”。

8. atonicity（名詞）：無調性，通常用于描述音樂或聲音的無調性特征。

9. atonic（形容詞）：無調性的，通常用于描述音樂或聲音的缺乏主音或主和弦的特征。

10. a-tonal（形容詞）：無調性的，通常用于描述某種特定的音樂風格或理論。

以上這些單詞都與atonal這個詞有直接或間接的聯系，它們反映了無調性音樂的各種方面和概念。

常用短語：

1. at one"s fingertips

2. at one"s leisure

3. at one"s own pace

4. at one"s peril

5. at one"s discretion

6. at one"s convenience

7. at one"s instance

例句：

1. The book is at my fingertips, I can read it anytime I want.

2. Please wait until my guests have left before we can discuss business at your convenience.

英文小作文：

標題：At One"s Fingertips: The Power of Possibility

When we have something that is at our fingertips, it means that it is easily accessible and available to us. This can be anything from a book to a tool, or even a friend or a loved one. When we have something like this, we can use it whenever we want, and it can change our lives for the better.

However, having something at our fingertips also means that we have to be willing to take advantage of it. We have to be willing to use it, or it will just sit there and collect dust. We also have to be willing to share it with others, because it is not just ours, but belongs to everyone.

In conclusion, having something at our fingertips is a great thing, but we also have to be responsible for using it and sharing it with others. This is how we can make the most of our lives and make the world a better place.