他在饭店吃饭用英文怎么说

He is eating at a restaurant.

来源: 该短语是用英语表示一个人正在餐馆就餐的常用说法。

英文例句及其中文翻译：

She is having lunch at a restaurant. 她正在餐馆吃午饭。
They are dining at a fancy restaurant tonight. 他们今晚正在一家高档餐厅就餐。
He is eating breakfast at a small cafe. 他正在一家小咖啡馆吃早餐。