n. 商店,店铺;作坊,工场;<美>手工课,工艺课;<美>手工课教室;<英,非正式>购物,采购;<非正式>有关工作(或公事)的谈话;<非正式>工作室,办公室
VI. to go to one or more shops to buy things.
“Shop for” means to look for and buy things. (mime walking around a store, picking up items) For example, “I need to shop for some new clothes.”
“Shop at” is used to indicate the place where you do your shopping. (point to an imaginary storefront) For example, “I shop at the supermarket near my house.”