merchandise:n. 商品货物

vt. 买卖推销

vi. 经商

I can't afford the expensive merchandise displayed in the window right now.

我现在还买不起那些展示在橱窗里的昂贵商品。

product:n. 产品结果[数] 乘积作品

The product of 21 and 16 is 336.

21和16的乘积是336。

The product is at the design stage.

产品处于设计阶段。

We cannot satisfy demand for the product.

我们不能满足对该产品的需求。

The product has been a phenomenal success.

这一产品获得了极大的成功。