商品品質(zhì)決定交易本質(zhì)上的價(jià)值，因此它是最重要的交易因素之一。貿(mào)易上的品質(zhì)決定方法有：憑樣品買賣，憑標(biāo)準(zhǔn)買賣，憑規(guī)格買賣等。下面我們來(lái)看看有關(guān)品質(zhì)的表達(dá)法。

品質(zhì)優(yōu)良：quality is excellent/ superior/ very good/ fine/ best/ high/ wonderful/ supreme/ attractive

品質(zhì)低劣：quality is bad/ inferior/ not good/ poor/ imperfect/ defective/ faulty/ second-rate/ lower/ unsatisfactory

品質(zhì)保證：retain the good quality; keep up to the standard quality; obtain a good quality; attain the best quality; secure an excellent quality

物品以達(dá)標(biāo)準(zhǔn)品質(zhì)：An article is up to the standard quality; An article is of the same quality as the standard; An article is equal to the standard quality; An article is the same as the standard quality

物品在標(biāo)準(zhǔn)以下：An article is below the standard

物品在標(biāo)準(zhǔn)以上：An article is above the standard

物品和樣品一致：An article is up to the sample; An article corresponds with the sample; An article is equal to the sample.

average quality 標(biāo)準(zhǔn)品質(zhì)

We would like to buy 500 tons of average quality corn.

customary quality 一般品質(zhì)

The quality of the goods shipped is customary quality.

best quality, prime quality, first-rate quality 最佳品質(zhì)

The goods supplied shall only be those of best quality.

quality inspection certificate 品質(zhì)檢驗(yàn)證書(shū)

Please be sure to attach a quality inspection certificate.

difference in quality 品質(zhì)上的差異

There is a big difference in quality between the trial order and the order of this time.

guarantee of quality 品質(zhì)保證

We request a guarantee of quality for a period of one year on all the goods you sell.

sacrifice quality 降低品質(zhì)

If you sacrifice the quality and deliver goods of imperfect quality to us, we will refuse to accept them.

（來(lái)源：大耳朵英語(yǔ) 英語(yǔ)點(diǎn)津 Annabel 編輯）