回答

・with a reason

「你可以以更低的價格以合理的價格買到有缺陷的產品。」
Even if it's the same quality, you cab buy it quite cheaply
if it's a product with a reason.

with a reason/ defects = 有原因/缺陷
quite cheaply＝相當便宜

This product is half price for a reason.
該產品半價是有原因的。

【參考】
inperfect item=有缺陷的產品

有幫助｜0