It presents an example of how to perform the first two items in this list.

这篇文章通过一个实例来介绍怎样实行上面列表列出的前两项。

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The mul function, when called, pops the first two items off the stack and multiplies them, then puts the result on the stack.

mul 函数被调用时将把前两个条目推出堆栈并将其相乘，然后把结果放入堆栈中。

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The comparison uses lexicographical ordering: first the first two items are compared, and if they differ this determines the outcome of the comparison;

比较操作按字典序进行：首先比较前两个元素，如果不同，就决定了比较的结果；

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Pandora and its shareholders are worried about Apple but as the first two items of the above suggest, the company has room to maneuver.

FORBES: How Pandora Beats Apple: The Contrarian View

The first two items are fairly easy to estimate.

ECONOMIST: Discredited

In the resolution of the dispute Locog waived rights to royalties on two items of Team GB merchandise, of which the scarf is the first.

BBC: 2012