当我放入我的购物车时，它是否就自动计算折扣呢？
Or does it automatically discount as I put the items in my cart?
当我在超市里把我的购物车放到输送带上时，我会收到许多人探寻的注视。
I receive quizzical stares and more than a few raised eyebrows while unloading my cart onto the conveyor belt at the supermarket.
在下面的部分中，我将介绍前面提到过的那个简单实例，它读取一个购物车并进行分析，找出提高性能的模式。
In the following section, I will introduce the already mentioned simple example of reading a shopping cart and analyzing it to find patterns that improve performance.
为了演示这一点，我采用一个简单的购物车示例，在向里面添加项目时，它会动态更新。
To demonstrate this, I'll use the simple example of a shopping cart that is dynamically updated as items are added to it.
一些网站，如altrec同时运用持续购物车和永久购物车这两种技术，这也是我所推荐的。
Some sites like Altrec use both persistent and shopping carts, which I recommend.
我边选商品放进购物车，边感叹那些曾经奔波于工作和两个小孩之间，有时甚至会手忙脚乱，却令我颇为怀念的日子。
I sighed as I selected an item and put it in my own cart. My days of trying to juggle a full time job and two small children had been busy, sometimes even hectic, but I missed them.
首先，当商店的We b页首次装入时，我想检查保存在会话中的Cart的状态，看是否已经有一个购物车了。
First of all, when the store Web page first loads, I want to check the state of the Cart stored in session, if there is one.
女人在那里站了好几秒钟。她慢慢地伸过手来，拿走我手上的贺卡，闻了一下，把它放进了购物车。
The woman stood there for several seconds. Slowly, she reached out, took the card from my hand, smelled it, and placed it in her cart.
我可以保证，赶羊就像推一辆满载的超市购物车。
Take my word for it that driving sheep is like pushing a loaded supermarket trolley.
我将冰激凌放进购物车，向通道的那头望去。
I placed the ice cream in my cart and looked down the aisle toward the front.
我在灯光下面躲躲闪闪，想要避开过道里拥挤的人群，他们的购物车中满满的都是中国商品。
I wince under the lights and try to keep clear of people barreling through the aisles with shopping carts piled high with boxes of stuff from China.
如果你在购物车页需要我的邮政编码去计算运费，请告知我，我会很乐意提供信息给你的。
If you need my zip code in the shopping cart page to calculate these costs, just ask me and I will be happy to provide that information to you.
刹那间，我都准备认输，放弃抵制计划，将橙色南瓜放进购物车，甚至还有那只假手和薄薄的蛛网。
Suddenly, I am ready to throw in the towel, to ditch the boycott and chuck the orange pumpkin into our cart, maybe even throw in a fake hand and some polyester spider webs.
刹那间，我都准备认输，放弃抵制计划，将橙色南瓜放进购物车，甚至还有那只假手和薄薄的蛛网。
Suddenly, I am ready to throw in the towel, to ditch the boycott and chuck the orange pumpkin into our cart, maybe even throw in a fake hand and some polyester spider webs.
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