在商店里,手机销售区通常被称为 "mobile phone department" 或 "cell phone department."

"Mobile phone" 和 "cell phone" 都是指移动电话的意思,它们在英语中都是常用词。"Department" 是指商店中的一个部门或区域,用来销售特定类别的商品。

下面是一些例句:

I'm looking for the mobile phone department. Could you tell me where it is? (我想找手机销售区,你能告诉我在哪里吗?)
Can you show me the latest models of cell phones in the department? (你能带我去看看手机销售区里的最新款手机吗?)
I want to upgrade my phone. Do you have any promotions in the mobile phone department? (我想换新手机,手机销售区有什么促销活动吗?)