名詞 breakfast:

1. the first meal of the day (usually in the morning)

動(dòng)詞 breakfast:

1. eat an early morning meal
2. provide breakfast for

1. She juiced an orange for her breakfast.
   她用一只橙子榨汁作早餐飲料。
2. We were having breakfast.
   我們正在吃早餐。
3. Mr. Smith left for London after breakfast.
   史密斯先生吃過(guò)早餐后就動(dòng)身去倫敦了。
4. He seldom eats breakfast.
   他很少吃早餐。
5. Can I have breakfast in my room?
   我可以在房間里進(jìn)早餐嗎？
6. We breakfasted early.
   我們很早吃早餐。
7. Would you like breakfast now?
   你想要現(xiàn)在吃早餐嗎？

break.fast

n.（名詞）
The first meal of the day, usually eaten in the morning.
早餐：一天的第一頓飯，通常在早晨吃
n.attributive.（定語(yǔ)名詞）
Often used to modify another noun:
常用于修飾另一名詞：
例句：
a breakfast nook; the breakfast dishes.
吃早餐的墻角；早餐的菜肴

v.（動(dòng)詞）
break.fast.ed,break.fast.ing,break.fasts
v.intr.（不及物動(dòng)詞）
To eat breakfast:
吃早餐：
例句：
We breakfasted on the terrace.
我們?cè)陉?yáng)臺(tái)上吃早餐

v.tr.（及物動(dòng)詞）
To provide breakfast for.
向…供應(yīng)早餐

來(lái)源：
Middle English brekfast
中古英語(yǔ) brekfast
breken [to break] * see break
breken [打斷] *參見(jiàn) break
faste [a fast] from Old Norse fasta [to fast] * see past-
faste [齋戒（期）] 源自 古斯堪的納維亞語(yǔ) fasta [齋戒，節(jié)食] *參見(jiàn) past-

【引伸】
break.faster
n.（名詞）