下定單在國際貿易中意味著真正交易的開始。定單雖然不是合同，但是在很多情況下定單也具有一定的法律效力，所以貿易雙方在接發定單時都要格外謹慎。
1. We're going to place an order for this product.
我們要就這產品下個定單。
Place an order: 下定單
2. I'd like to order 500 women's Eva raincoats.
我想訂購500件伊娃牌女士雨衣。
3. We'd like to order 1,000 pieces of this type of pure silk women's blouses.
這種真絲女士襯衫，我們想以20美元的價格訂購1000件。
4. We can take 300 cases (箱子).
我能訂300箱。
5. I'll take table linen, 5,000 sets, and the same type as before.
我要定亞麻桌布5000套，要和以前時同一種類的。
linen: 亞麻布，亞麻製品；table linen: 桌布
6. How many sets of this type of washing machine do you intend to order?
這種洗衣機您想訂購多少臺？
7. How many would you like to order?
您想訂購多少？
8. What's the quantity?
數量是多少？
9. We'd like to place a trial order for a small amount of the new varieties.
我們想少量試購你們的新品種。
10. I'd like to place a trial order for some Sunflower raincoats then.
那麼，我想試購一些向日葵牌女士雨衣。
11. I'd like to place a trail order for 150.
我想試購150件
12. This is a trial order. Please send us 50 sets so that we may test the market.
trial: 試驗的；variety: 品種，種類
這是試購單，請發過來50臺，以方便我們觀測市場。
13. Our minimum quantity of an order for this product is 200 cartons. (carton: 紙板箱)
訂購這種產品，我們的起訂量是200箱。
14. If the goods sell as well as we expect, we shall send further orders in the near future.
如果貨物的銷售像我們預期的一樣好，我們不久還會繼續訂購。
15. If the goods sell well, we will give you larger orders in the future.
如果銷售情況很好，將來我們會給你們下更大的定單。
16. We hope that this will be the first of many orders we will be placing with you.
希望這將是我們向你們大量訂購的第一份定單。
17. I hope this order is followed by many other orders.
我希望這個定單的後面還跟著許多定單。
18. Do you have this kind of product in stock? We'd like to place an order.
這種產品你們有現貨嗎？我們想訂貨。（stock: 存貨，庫存；in stock: 有現貨，有庫存）
19. We'll do all we can to fulfill your order.
我們將全力以赴把你們的定單完成。
fulfill: 完成，執行
20. Thank you for your order.
謝謝你們的定購。
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