"but" 的音標為/b?t/。基本翻譯為"但是"；速記技巧為"b代替but"。

But 的詞源：

But 是英語中的一個常用詞，其詞源可以追溯到古英語單詞 “b?t” 或 “bet”，這兩個詞都表示“負擔”或“物品”。后來，隨著時間的推移，這個詞逐漸演變成了現代英語中的 “but” 這個詞，并被廣泛使用。

變化形式：

But 在英語中可以作為形容詞、副詞和連詞使用。作為形容詞時，它表示“不同的”或“相反的”；作為副詞時，它用來表示轉折或對比；作為連詞時，它用來連接兩個句子或從句，表示因果或對比關系。

相關單詞：

1. Unless：作為連詞，表示“除非”或“如果不”。

2. Although：作為連詞，表示“盡管”或“雖然”。

3. Nevertheless：作為副詞，表示“盡管如此”或“仍然”。

4. Beyond：表示“超出”或“超越”。

5. Instead：作為副詞，表示“代替”或“相反”。

6. Nevertheless，however：這兩個連詞都可以表示轉折或對比關系。

7. In spite of：表示“盡管”或“不顧”。

8. Despite：表示“盡管”或“不顧”。

9. Except：作為介詞，表示“除了”或“除去”。

10. In contrast to：表示“與……相比”。

以上這些單詞都與 but 有著密切的聯系，它們在用法和含義上都有相似之處。同時，這些單詞也反映了英語中詞匯的多樣性和變化性。

常用短語：

1. but that

2. but for

3. but after

4. but in

5. but to

6. but for the fact

7. but that it

例句：

1. But that I slept poorly last night, I would have been early for the meeting.

2. But for the rain, we would have gone out for a walk.

3. But after a long journey, I am exhausted.

4. But to my surprise, she passed the exam.

5. But for your help, I would not have finished the project on time.

6. But that it is cold outside, I would go for a run.

7. But that it is a holiday, I would go shopping.

英文小作文：

標題：Life without fear

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In conclusion, fear is a natural emotion that can be overcome with courage and determination. By embracing fear and turning it into motivation, we can live a more fulfilling life and achieve our goals with greater ease and confidence.