fast food junkie的音標為["fɑ?st fu?k ju?n?]，翻譯為“快餐癮君子”。

速記技巧：將每個單詞的字母拼寫出來，并用速記符號簡化記憶。例如，將“fast”中的“a”和“s”移動到單詞的開頭，形成“f-a-s-t”的縮寫；將“food”中的“d”和“j”移動到單詞的末尾，形成“u-k-i”的縮寫。將所有單詞的字母和速記符號組合起來，即可快速記憶。

Fast food junkie的英文詞源可以追溯到快餐文化的發展。Junkie這個詞源于英語中的“junk”一詞，意為“廢棄物”或“無用之物”，在這里用來形容過度依賴快餐食品的人。

Fast food junkie的變化形式為名詞加-ie構成，表示過度依賴快餐食品的人。

相關單詞：

1. Fast food - 快餐

2. Junk food - 垃圾食品

3. Addict - 上癮者

4. Addiction - 上癮

5. Substance abuse - 物質濫用

6. Dependency - 依賴

7. Habit - 習慣

8. Craving - 渴望

9. Compulsive behavior - 強迫行為

10. Overconsumption - 過度消費

Fast food junkie是一種不良的生活習慣，它會導致肥胖、高血壓、高膽固醇等問題，影響身體健康。因此，我們應該注意飲食健康，避免過度依賴快餐食品。

常用短語：

1. fast food addict

2. fast food fanatic

3. fast food junky

4. fast food fiend

5. love of fast food

6. addiction to fast food

7. relentless pursuit of fast food

雙語例句：

1. I am a true fast food junkie, always craving my favorite foods. (我是一個真正的快餐迷，總是渴望我喜歡的食物。)

2. He is a fast food junky who can"t resist the temptation of a burger and fries. (他是一個無法抵擋漢堡和薯條誘惑的快餐迷。)

3. I can"t seem to quit my relentless pursuit of fast food, it"s like an addiction. (我似乎無法放棄對快餐的無休止追求，這就像一種癮。)

4. She is addicted to fast food and can"t go a day without eating it. (她對快餐上癮，一天不吃就難受。)

5. I love the taste of fast food, but I know it"s not good for me. (我喜歡快餐的味道，但我知道它對我不利。)

6. The fast food industry is addictive and can be hard to quit. (快餐產業具有上癮性，很難戒掉。)

7. I"m not sure if I"m a fast food junkie or just really hungry, but I keep going back for more. (我不確定我是否是快餐迷，還是只是真的餓了，但我總是回去再吃一點。)

英文小作文：

I am a fast food junkie who can"t seem to quit my habit of eating at the local burger joint every day. I love the taste of their fried chicken and their delicious sandwiches, but I also know that it"s not good for me. I feel like I"m addicted to the convenience and speed of fast food, but I also enjoy the social aspect of eating with friends and family at a local restaurant. It"s a bit of a paradox, but I guess that"s what makes life interesting. I try to balance my habit with healthy eating and exercise, but sometimes it"s hard to resist the urge to grab something quick and easy. I guess I"ll just have to keep trying to find a healthy balance between my addiction and my health.