Let's talk about the problem of quantity. 
　　我们谈谈数量的问题吧。

　　You'll issue a certificate of quantity and weight.
　　你们必须出具数量和重量证明书。 

　　The package number and quantity are identical with each other.
　　包装号与商品数量相吻合。 

　　Quantity matters as much as quality of price, doesn't it?
　　数量和价格、质量一样重要，是吗？ 

　　We believe we shall be able to better satisfy our customers quantitatively.
　　我们相信能在数量上更好地使客户满意。 

　　The quantity you ordered is considerable.
　　你们订的数量还可以。 

　　We can supply any reasonable quantity of this merchandise.
　　对此商品，我们能提供任何适当的数量。 

　　I must advise the farm of the quantity of the wheat as per the contract.
　　我将按合同规定通知农场小麦的数量。 

　　If the quantity of the goods does not conform to that stipulated in the contract, the importer will refuse to accept the goods.
　　如果进口商发现货物数量与合同规定不符，他将拒收。 

　　Is there any quantity limitation for the import of cotton cloth from China?
　　从中国进口的棉布有数量限制吗？ 

　　You remarked yesterday you would sell on shipped quality, quantity, and weight.
　　你昨天强调过你们售货以船装质量、数量和重量为准。 

　　Words and Phrases 

　　quantity 数量 

　　quantification 定量 

　　quantitative 数量的，定量的 

　　matter 重要，要紧（主要用于疑问句、否定句和条件句中） 

　　to be identical with, to conform to 与……相符，与……相吻合