He must have had breakfast
早饭───breakfast;肯定───sure
They sit down to breakfast.───他们坐下来吃早餐.
After breakfast the next morning they sat around for an hour discussing political affairs.───第二天早饭后，他们闲坐着聊了一个小时政治话题。
He poached an egg for breakfast.───他的早饭是水煮荷包蛋.
Breakfast is served between 7 and 10 a.m.───早餐供应时间从7点到10点。
A breakfast will be served to those who last out till dawn!───坚持到天亮的能吃上早餐！
He never bothered about his breakfast and he'll eat what is left over.───他从不为他的早餐费事,剩什么他就吃什么.
She kept quiet all through breakfast.───早饭时，她从头到尾一声不吭的。
Your breakfast is coming soon.───你的早餐很快就到。
Have you finished your breakfast?
I am going to have breakfast with Carrie.
We had poached eggs for breakfast.
Laugh before breakfast you'll cry before supper.
She sent back her breakfast tray untouched.