But的音標是[b?t]，基本翻譯是但是。速記技巧可以是but可以表示轉折，強調不同，語氣輕重不同。

But 的英文詞源：

But 是英語中最常用的連詞之一，它來自古英語單詞 butt，意為“但是”。在古英語中，butt 還指“煙囪”或“桶”，這些含義可以追溯到該詞的原始含義。

But 的變化形式：

But 在英語中可以作為單詞和短語形式出現，其變化形式包括單數和復數形式。此外，But 還可以用作副詞，表示“僅僅”、“只是”等含義。

相關單詞：

1. However：作為轉折連詞，它與 But 有著相似的含義，表示“然而”、“但是”的意思。However 來自古英語的 hōwee，意為“如何”、“怎樣”。

2. Nevertheless：這個詞也表示“盡管如此”、“然而”的意思，它來自拉丁語中表示“然而”的詞匯。

3. Otherwise：這個詞表示“否則”、“另外”的意思，它來自古英語的 othre-wise，意為“其他方式”、“另外的方式”。

4. By the way：這個詞表示“順便說一下”，它來自古英語的 by-word，意為“副詞”、“附屬物”。

5. Altogether：這個詞表示“總共”、“完全地”，它來自古英語的 altogether，意為“全部地”、“完全地”。

以上這些單詞都與 But 有著密切的聯系，它們在英語中都有著廣泛的使用。

常用短語：

1. But first

2. But also

3. However

4. Nevertheless

5. Despite that

6. Nevertheless,

7. Even so

例句：

1. I have to go to work, but first I need to eat breakfast.

2. She is a talented artist, but also a hard-working student.

3. Despite the rain, we still managed to have a great time at the beach.

4. He is a kind person, Nevertheless, he can be quite stubborn at times.

5. Despite the challenges, we must continue to move forward.

6. Even though I didn"t win the race, I still had a great time.

7. Even with all the difficulties, we must maintain hope and perseverance.

英文小作文：

My Favorite Activity

I love sports, and my favorite activity is running. It may seem like a simple activity, but for me, it"s more than just a physical exercise. It"s a way to clear my mind and relieve stress. When I run, I can forget about everything else around me and just focus on the rhythm of my feet hitting the ground. Despite the fact that running can be tiring at times, I always find myself looking forward to it. It"s a great way to clear my head and start my day off on the right foot. Even when I"m feeling tired or lazy, I always remember that running is good for me and it"s something I enjoy doing.