Every now and then we buy some faulty goods.

我们时不时会买到有缺陷的商品.

His factory made faulty goods and deserved the punishment.

他的工厂生产次品,罪有应得.

An evil dwarf sells faulty goods and weapons to unknowing adventurers.

99一个邪恶的矮人向好未察觉的冒险者出售劣质的商品与武器.

Consumers have the right to return faulty goods and demand a refund from the supplier.

消费者有权退回有瑕疵的商品，要求供应商退还款项。