He became convinced of the need for cheap editions of good quality writing.

他确信需要高质量作品的简装本。

Unless it has really good quality, or I think it's going to last me for a really long time.

除非它的质量真的很好，或者我认为它真的能让我用很长一段时间。

We sell good quality food at reasonable prices.

我们以公道的价格出售优质食品。

His clothes, though old and worn, looked clean and of good quality.

他的衣服虽然很旧，但看上去干干净净，质地很好。

My wedding dress has a very full skirt so I need to wear a good quality slip.

我的结婚礼服有一个非常宽大多褶的下摆，所以我需要穿一条质地好的衬裙。