butterfly stroke的音標(biāo)是[?b?t?rfla? st???t]，基本翻譯是蝶泳。速記技巧可以是：布絲特（游泳動(dòng)作）蝶泳。

Butterfly stroke的英文詞源可以追溯到古英語(yǔ)中的“butterfly stroke”，它最初是指一種游泳技巧，通過快速、靈活地移動(dòng)身體來模仿蝴蝶的翅膀。隨著時(shí)間的推移，這個(gè)詞逐漸演變?yōu)槊枋鋈魏我环N快速、靈活的動(dòng)作或技巧。

變化形式：

1. 過去式和過去分詞：swum

2. 現(xiàn)在分詞：swum

相關(guān)單詞：

1. swimming：游泳

2. swimmer：游泳者

3. swimming pool：游泳池

4. lap swimming：一圈游泳

5. freestyle swimming：自由泳

6. breaststroke：蛙泳

7. backstroke：仰泳

8. diving board：跳板

9. diving competition：跳水比賽

10. underwater photography：水下攝影

Butterfly stroke作為一種游泳技巧，需要運(yùn)動(dòng)員具有出色的協(xié)調(diào)性和靈活性。它不僅是一種競(jìng)技體育項(xiàng)目，也是一種鍛煉身體、增強(qiáng)體質(zhì)的方式。

常用短語(yǔ)：

1. butterfly stroke (蝶泳)

2. breaststroke butterfly (蛙泳蝶泳)

3. butterfly kick (蝶泳腿)

4. butterfly pull (蝶泳劃臂)

5. butterfly kick and pull (蝶泳腿、蝶泳劃臂)

6. butterfly kick and pull with arm pull (蝶泳腿、蝶泳劃臂和手臂劃水)

7. butterfly kick and pull with arm and hand pull (蝶泳腿、手臂劃水、手劃水)

例句：

1. She swam the butterfly stroke with ease.

2. He struggled to master the breaststroke butterfly.

3. The swimmer"s butterfly kick propelled him forward.

4. She pulled her arms back and kicked her legs in a perfect butterfly stroke.

5. With a strong kick and pull, he propelled himself forward in the butterfly stroke.

6. The butterfly stroke is a challenging stroke to master.

7. She loves swimming and has perfected her butterfly stroke over time.

英文小作文：

My Favorite SwimStroke

I love swimming because it allows me to clear my mind and focus on nothing but the movement of my body in the water. My favorite stroke is butterfly because it requires a combination of strength, technique, and endurance. It"s a challenging stroke to master, but once I"ve got it down, I feel like I"ve achieved something great.

When I"m swimming butterfly, I focus on my kicks and pulls. I push my legs down hard, then pull my arms back with power. This rhythm helps me to keep my body straight and my strokes smooth, which in turn helps me to swim faster.

Butterfly is also a great way to work on my endurance because it requires me to keep going for longer periods of time than other strokes. It"s not easy, but the feeling of accomplishment when I finally master the stroke is worth every bit of effort.

Overall, swimming butterfly is a great way to exercise and stay healthy, but it"s also a great way to clear my mind and focus on the present moment. I love how it challenges me, but also how it brings me joy and satisfaction at the end of each session.