Part Ⅰ
The goods are available in different qualities.
此货有多种不同的质量可供。
Nothing wrong will happen, so long as the quality of your article is good.
只要商品质量可靠，就不会发生差错。
If the quality of your products is satisfactory, we may place regular orders.
如果你们产品的质量使我们满意，我们将不断订货。
If the quality of your initial shipment is found satisfactory, large repeats will follow.
如果贵方第一批运来的货令人满意，随后将有大批续订。
There is no marked qualitative difference between the two.
两者在质量上无显著差异。
We sincerely hope the quality are in conformity with the contract stipulations.
我们真诚希望质量与合同规定相符。
As long as the quality is good, it hardly matters if the price is a little bit higher.
只要能保证质量，售价高点都无所谓。
Prices are fixed according to their quality, aren"t they?
价格按质量的好坏而定，对吗？
The transferee must see to it that the quality of the product is maintained.
接受转让一方要负责保持产品的质量。
Our Certificate of Quality is made valid by means of the official seal.
我们的质量证明书盖公章方为有效。
We"ll improve the quality of our products and production efficiency.
我们将改进产品质量，提高生产率。
They are fully qualified to pass opinions on the quality of this merchandise.
他们完全有资格对这种产品的质量发表意见。
We would like to have you offer us 100 metric tons, quality same as last.
希望您能报给我们100吨质量和上次相同的货。
We find the quality suitable (unsuitable) for our market.
产品质量适合（不适合）我们的市场。
We always have faith in the quality of your products.
对你们产品的质量我们总是很信任。
Words and Phrases
quality 质量，品质
qualitative 质量的
qualitatively 在质量上
quality clause 品质条款
quality certificate 品质证明书
quality of export and import commodities 进出口商品质量
good merchantable quality 全销质量
to be in conformity with 与……一致
transferee 受让者
Part Ⅱ
This is a quality product.
这是一种高质量的产品。
Those overcoats are of good quality and nice colour.
这批大衣质量高，成色好。
Our quartz technique is well known in the world, and we believe our watches are of fine quality.
我们的石英技术世界闻名，相信我们生产的手表具有高质量。
Our price is a little bit higher, but the quality of our products is better.
虽然价格偏高，但我们的产品质量很好。
Your goods are superior in quality compared with those of other manufacturers.
和其他厂商相比，贵方产品质量上乘。
The equipment are of good quality and very useful.
这些器械质量好，用处大。
Our products are very good in quality, and the price is low.
我们的产品质高价低。
We have received the goods you send us, and the quality is excellent.
我们已经收到贵处来的货，质量很好。
Words and Phrases
good quality 好质量
fine quality 优质
better quality 较好质量
high quality 高质量
fair quality 尚好的质量
sound quality 完好的质量
best quality 最好的质量
superior quality 优等的质量
choice quality或selected quality 精选的质量
prime quality 或 tiptop quality 第一流的质量
firstclass quality 或 firstrate quality 头等的质量
above the average quality 一般水平以上的质量
below the average quality 一般水平以下的质量