一、详细释义：
n.
午餐 [U,C]
例句：
I saw him eat lunch at the greasy spoon yesterday.
我昨天看见他在下等餐厅吃午餐。
例句：
He always tables his napkin after lunch and then goes out.
午餐后他常会把餐巾置于桌上再出去。
v.
吃午餐；供给午餐 [I,T]
例句：
I can lunch off the bread left over from yesterday.
午餐我可以吃昨天剩下的面包。
例句：
We shall be delighted if you'll lunch with us.
你要能来和我们一道吃午饭，我们就高兴了。
二、词义辨析：
lunch,luncheon
这两个名词均含“午餐”之意。 lunch普通用词，系luncheon的略语。 luncheon比lunch正式而优雅。指在某一特定场合举行的非常正式的午餐。
三、参考例句：
an al-desko lunch
一顿在办公桌旁吃的午饭
What's for lunch
午饭吃什么？
Lunch on the beach!
在沙滩上吃午餐！
ames skipped lunch today.
詹姆斯今天没吃午餐。
They have lunch at noon.
他们在正午吃午饭。
At lunch, we discussed business.
午餐时，我们讨论生意。
I seldom lunch at home.
我很少在家吃午饭。
"Is lunch ready?""Coming up!"
“午餐准备好了吗？”“马上就好！”
We'll leave after lunch.
我们将在午饭后动身。
Who took my lunch box?
谁拿走了我的饭盒？