在吃饭方面的英语表达有很多种，常用的有：

"eat"：吃
I'm hungry. Let's eat. (我饿了。我们去吃吧。)
What do you want to eat for dinner? (你晚餐想吃什么？)
"dine"：用餐
We dined at a fancy restaurant last night. (昨晚我们在一家高级餐厅用餐。)
Do you want to dine in or take out? (你想在店里用餐还是外卖？)
"have a meal"：吃饭
I usually have a meal at noon. (我通常在中午吃饭。)
Let's have a meal together. (我们一起吃饭吧。)
"feast"：盛宴
We had a feast for Thanksgiving. (我们在感恩节举办了盛宴。)
The wedding reception was a feast of depcious food and drinks. (婚礼招待会是一场美食和美酒的盛宴。)
"gorge"：狂吃
I gorged on pizza and ice cream last night. (昨晚我狂吃披萨和冰激凌。)
Don't gorge yourself on junk food. (别把垃圾食品狂吃了。)

这些表达来自英语中最常用的单词和短语，反映了人们在吃饭方面的日常用语。希望这些信息对你有帮助。