告诉那些你到访过的业主(而不是销售员)如果他们的商品质量低劣你绝不会购买，并说明这既是一种赌注也会在本地工人中丧失尊严。

Tell the owners (not the sales clerks) of the stores you visit that you won't buy from them if they sell poor quality crap that takes jobs and dignity away from local workers.

youdao

我不愿付高价买那些质量低劣的商品。

I won't pay top prices for goods of inferior quality.

youdao

不能让质量低劣的商品充斥市场。

The markets were flooded with foreign goods.

youdao