This is impossible when the component is reading data from a database because in this case, the number of items in the shopping cart is unknown before it's read.

当组件正在从数据库中读取数据时这是不可能的，因为在本例中，购物车中的条目数量在读取前是未知的。

youdao

The use case for reading the shopping cart includes reading the Cart, the CartItems, as well as the article information that consists of the Article and ArticleDescription objects.

读取购物车的用例包括读取 Cart 和 CartItems ，就象商品信息包括 Article 和 ArticleDescription 对象一样。

youdao

I have experienced a case where the price for a shopping cart item was calculated in an Enterprise Resource Planning (erp) system, item by item.

我曾经历过这样一个情况，在企业资源计划(ERP)系统中，购物车里条目的价钱逐个地计算。

youdao

In the case here, tha t I just illustrated with the little cart going down the valley, would be exactly the same with regular energy, the equilibrium state is one of lowest energy, right.

在现在所考虑的情况下,我刚才所描述的小车沿着山谷下行，结论会像能量判据一样，平衡态是能量最低的态。

麻省理工公开课 - 热力学与动力学课程节选

The cart could be a little ways up the hill, and in this case, it's enthalpy, but again, there would be lots of accessible states.

在这种状态下，小车会稍稍向山坡上移动，在现在考虑的情况下，自由焓决定一切，但是同样有很多可能的状态。

麻省理工公开课 - 热力学与动力学课程节选

This in some ways might seem a case of putting the cart before the horse or the cart before the course maybe because how can you say how can we say ? what political philosophy is in advance of doing it?

这好像有点,本末倒置,或说未卜先知,因为你们怎能谈，我们怎能,先谈政治哲学，之后再来实作呢？

耶鲁公开课 - 政治哲学导论课程节选

"It was a case of putting the cart before the horse, " he said.

CNN: AXA boss: A Greek exit will not fix Europe

But when she presented 24 flavors of jam, customers walked away, because they were so overloaded by the choices that they stuck with the status quo, which in this case meant keeping the cart rolling down towards the potato chip aisle.

FORBES: So Many Medicare Plans That People Want to Stay Put!