它正在吃饭用英文怎么说

"It is eating" or "It is having a meal"

来源：动词 "eat" 的现在进行时形式

例句：

It is eating breakfast now.
(它现在正在吃早餐)
The cat is eating its food.
(猫正在吃它的食物)
He is eating his dinner.
(他正在吃晚餐)