quality

柯林斯詞典

1. N-UNCOUNT The quality of something is how good or bad it is. 質(zhì)量
Everyone can greatly improve the quality of life. 人人都能大幅提高生活質(zhì)量。
Other services vary dramatically in quality. 其它服務(wù)在質(zhì)量上差異很大。
2. N-UNCOUNT Something of quality is of a high standard. 優(yōu)質(zhì)
...a college of quality. …一所優(yōu)質(zhì)學(xué)院
3. N-COUNT Someone's qualities are the good characteristics that they have which are part of their nature. 優(yōu)良品質(zhì)
Sometimes you wonder where your kids get their good qualities. 有時候你會奇怪，自己的孩子是在哪里養(yǎng)成那些優(yōu)良品德的。
4. N-COUNT You can describe a particular characteristic of a person or thing as a quality. 個性; 特性
...a childlike quality. …孩子般的個性

What the problem comes down to is 'Will the consumer be willing to pay more for a higher quality product ?'
Is there any significant difference in quality between these two items ?
Price alone is not a reliable indicator of quality.
Poor quality is the unacceptable face of increased productivity .
These improvements in quality are the first fruits of our investment .