在超市里的员工通常被称为 "supermarket staff" 或 "grocery store employees".

来源：这是根据超市和杂货店的英文名称而来的。

英文例句：

The supermarket staff are helping customers find what they need.
翻译：超市的员工正在帮助顾客找到他们需要的东西。

I asked one of the grocery store employees where the bread was located.
翻译：我问了一位杂货店的员工面包在哪里。

The supermarket staff is trained to provide excellent customer service.
翻译：超市的员工受过培训，能提供优秀的客户服务。