To refresh your memory, Listing 20 shows how a typical for loop might be used — note the usage of an index variable to not only move through the list, but also to indicate position.

为了提醒您，清单20显示了典型for循环的一个可能用法。

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That position number is needed in case the node has siblings of the same type and name, to indicate which one we're referring to.

位置号是必需的，以防节点有相同类型和名称的兄弟节点，这样可以表明我们引用的是哪个节点。

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The sizes of the artists' names indicate how popular they are, while their position shows the gender mix and average age of their listeners.

图中歌手艺人名字的字体大小显示他们的受欢迎程度，而他们所在的位置则显示粉丝们的性别混合指数和平均年龄指数。

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"I think the position of providing a middle ground for President Bashir, not denying the ICC decision, but asking for it to be postponed, and giving Bashir some breathing space is a way for the regimes such as Egypt and Saudi Arabia to indicate that they do have a position independent from the West,".

VOA: standard.2009.03.26

The stock used the 20-day exponential moving average (EMA) as support on August 16 and 19, but is threatening to close beneath the EMA, and down trending stochastics near 70 indicate an overbought position.

FORBES: Pizza Chains Melting Down

The unchanged Russian position seemed to indicate that the first summit between the two leaders will lead to little movement on either side on the ABM question, a key issue on the agenda.

CNN: Russia rebuffs Bush on ABM treaty

The US will push China for greater currency flexibility which the Chinese will indicate they are doing, while the Chinese will push the US on the need to consolidate its fiscal position, which the US will indicate they are doing.

FORBES: Barclays Sees China Yuan Up 5.2% In 2011