据这篇文章所说，我们要如何评估一件商品的价值？
How do we assess the value of a commodity, according to the passage?
一旦一件商品成为焦点，想在商店里找到它简直比大海捞针还难。
Once an article appears on the show, hunting it down in stores is harder than finding a needle in a haystack.
他们把新闻仅仅当作是一件商品。
不要让顾客们买一件商品等的很累了。
促销一件商品的时候，广告是很重要的。
每一件商品都有一个价格。
一件商品的成本会因生产规模扩大而减少。
The cost of product will decrease with the expansion of production scale.
当你去买一件商品时，有时你会发现它没货了。
When you go to purchase an item, sometimes you may find that it's sold out.
这些人根本就不关心动物。这只狗只是一件商品。
These people don't care about the animal, he's just a commodity.
孩子们对我们的第一件商品趋之若鹜，我们赚翻了！
The kids went nuts over our first product and we sold millions!
杰克和劳拉想在一个商店买一件商品，可是他们找不到。
Jack and Laura want to buy an item at a store, but they can't find it.
一个用户买一件商品需要更少的点击数，就会有更大的回买率。
The less clicks it takes for a customer to buy a product, the higher returns.
他的重点是：一件商品的生产边际成本是零，因此价格也是零。
His central thesis: as the marginal cost of creating a product drops towards zero, its price will do the same.
专家相信色彩的诱惑让消费者的购买欲提升到买一件商品以上。
Experts believe the range of colors lures consumers into buying more than one item.
另外的一件商品杨小姐同样发现价格比实际的39元超过40元。
The other item Ms. Yang bought also turned out to be nearly 40 yuan more expensive than its price of 39 yuan.
单价是一件商品计量单位的价格，例如，一盎司、一夸脱、一磅。
The unit price is the price of an item per unit measure, for example, one ounce, one quart, one pound.
我从离我最近的货架开始逐层寻找购物单上第一件商品：猪肉和菜豆。
I scanned the nearest shelf for the first item on my list: pork and beans.
使用优惠券以折扣价买一件商品当然要比付全额要便宜，没人质疑这一点。
Buying a product at the discounted price you get with a coupon is certainly cheaper than paying full-price — no one's arguing with that concept.
消费者剩余指的是消费者购买一件商品所得到价值，减去购买这件商品的费用。
Consumer surplus is the value to a consumer of consumption of a good, minus the price paid.
留意一件商品的价格，与其用途或传统观念的“价值”并无必然的直接关系。
Pay attention to the price of a commodity, its use or the traditional concept of "value" is not necessarily a direct relationship.
例如，购物车单元测试可以测试出您可能通过模型API将一件商品添加到购物车中。
For example, a shopping cart unit test might test that you can add an item to a cart through the model API.
毕竟，如果他们今年销售的每一件商品都能多挣1便士，那就是上千万英镑的利润啊。
After all, if they make an extra penny on every product they sell this year, it will mean tens of millions of pounds in extra profits.
之所以这是一个困难的决定还因为，当作为后台技术提供商时，就像出售一件商品似的。
This decision is also hard to make because when you are a backend technology provider, it's like selling a piece of commodity.
在色彩缤纷节日般的商业化气氛中，一个民族变成了一件商品，你对此怎能不感到茫然。
With all the festive colorful commercialization you felt lost in the commodification of a people.
经过一段时间后，对看来是同样的一件商品进行重新扫描，产生的激光散斑样式应该相同。
When what purports to be the same item is re-scanned at some later date, it should show the same pattern of speckle.
总之，我们所采取的每一个行动，所购买的每一件商品，不是有利于就是有害于我们的星球。
All in all, every action we take, every purchase we make, can either help our planet, or harm it.
学着做一个不错的“会比较的顾客”；那就是，你购买一件商品前在几个地方调查一下价格。
Learn to be a good "comparison shopper"; that is, check prices at several locations before you buy.
学着做一个不错的“会比较的顾客”；那就是，你购买一件商品前在几个地方调查一下价格。
Learn to be a good "comparison shopper"; that is, check prices at several locations before you buy.
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