have breakfast的音標是[have] [b?kr??f?st]，翻譯為“吃早餐”。速記技巧：have可以簡寫為H，b?kr?中的r可以用嘴的形狀來記憶。

have breakfast的英文詞源為：

have：表示“有”或“從事”某事的意思。

breakfast：早餐，由break和fast組合而成，表示打破齋戒或節制，開始進食。

breakfast這個詞的變化形式主要有：

1. brunch：由breakfast和lunch組合而成，意為“早餐和午餐”。

2. brusque：由break和brusque組合而成，意為“粗暴的，突然的”。

3. breakfastish：早餐的，早餐特有的。

相關單詞有：

1. brunchroom：早餐廳。

2. brunch：brunchroom的名詞形式，餐廳供應早餐的地方。

3. brunchtime：吃早餐的時間。

4. brusquebehavior：粗暴的行為。

5. brusqueness：粗暴，突然。

6. breakfasting：吃早餐的。

7. breakfastset：早餐供應時間。

8. breakfasttable：早餐桌。

9. brunchy：早餐食品的。

10. breakfastmeal：早餐餐食。

以上這些單詞都與吃早餐有關，它們都源于英語中的have breakfast這一短語，表示吃早餐的行為和場所。吃早餐是一種重要的生活習慣，它有助于保持身體健康和精力充沛。

常用短語：

1. have breakfast at home

2. have breakfast every day

3. have breakfast on the go

4. skip breakfast

5. eat a healthy breakfast

6. have a late breakfast

7. breakfast in bed

例句：

1. I usually have breakfast at home with my family.

2. He always has breakfast every morning, no matter how busy he is.

3. I had a late breakfast on the go after a long night of work.

4. Skipping breakfast can make you feel tired and sluggish during the day.

5. Today I ate a healthy breakfast with my son, eggs and fresh fruit.

6. It"s important to have breakfast in bed on Sundays, it helps me relax and enjoy the day.

英文小作文：

Breakfast is the most important meal of the day, and it"s essential to start your day with a healthy and nutritious meal. I usually have oatmeal with fruits and nuts for breakfast, it"s filling, nutritious and tasty. On Sundays, I like to have breakfast in bed with my family, it"s a great way to relax and enjoy the day together. Skipping breakfast can be unhealthy and lead to energy crashes during the day, so it"s important to start your day with a balanced meal.