Supermarket lines are often cheaper than branded goods.是什么意思？

Supermarket lines are often cheaper than branded goods.

超市的商品常常比品牌货便宜。

supermarket

n. 超级市场，自动售货商店；

例句
Fresh salmon is a bargain at the supermarket this week.
这周超市的新鲜鲑鱼特价销售。

lines

n. （演员的）台词，排( line的名词复数 )，线路，线条，方法；v. 排队( line的第三人称单数 )，用线标出，[棒球]（击球手）击出（平直球），给…安衬

例句
The battle lines were drawn after the government refused to budge from its final offer.
政府拒绝改变其最后条件之后，双方对立态势趋向明朗。

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

often

adv. 常常，经常，时常，再三；

例句
Genetic abnormalities are more often associated with faults in paternal DNA than in maternal DNA.
相对于母本DNA,基因畸变往往更多地与父本DNA上的缺陷相关。

cheaper

adj. 廉价的( cheap的比较级 )，低俗的，劣质的，收费低廉的；

例句
Anything that's cheap this year will be even cheaper next year...
今年的便宜货明年会更便宜。

than

conj. 比（用于比较级），宁愿…而不愿，除…以外，一…就；prep. 超过，比；

例句
...more than a thousand acres of land.
1,000多英亩地

branded

adj. 打有烙印的；v. 污辱( brand的过去式和过去分词 )，铭刻于，加商标于，打烙印于；

例句
I was instantly branded as a rebel...
转眼间我被诬蔑为叛徒。

goods

n. 商品，货物，动产，本领，合意的人；

例句
Free exchange of goods was advantageous to all.
商品自由交换惠泽八方。