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。
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；
The first two items build on Canonical’s recent initiative to improve touch support in Ubuntu by creating APIs to help developers integrate this technology into their applications.
前两项是关于Canonical最近发起的改善Ubuntu触摸输入支持计划，即通过创建API来帮助开发者把这项技术应用到程序来实现。
"Reduce (func, sequence)" returns a single value constructed by calling the binary function func on the first two items of the sequence, then on the result and the next item, and so on.
返回一个单值，它是这样构造的：首先以序列的前两个元素调用函数，再以返回值和第三个参数调用，依次执行下去。
Whereas the first two items are measures of direct and indirect aggression, respectively, the last item presumably tapped into the participant's willingness to turn the other cheek, so to speak.
然而前面2个项目分别是直接和间接攻击的措施。最后一个项目可以这么说，参加者的意愿大概会抽向那个同学的脸。
The first step is to add the two buttons (lines 28 to 38 in listing 5) that expand or collapse all the tree’s items.
第一步是添加两个按钮（清单5中的第 28- 38行），用于展开或折叠树的所有项目。
Two key functions for operating on lists (and other sequences of values) are first (which returns the first item) and rest (which returns a list of the rest of the items).
对列表（以及其他值序列）进行操作的两个关键函数是first（返回第一项）和rest（返回其余项的清单）。
The strengthening of health systems is the first of two strategic items.
加强卫生系统是两个战略项目中的第一个项目。
Notice that each process has been converted into two items: a and a, the first being a UML Use Case and the second a UML Collaboration.
请注意，每一个处理过程都被转换为两个条目：一个和一个，第一个条目是一个UML用例，而第二个条目是一个UML协作。
For items that have two paths to send, there is a null byte after the first path, and it is followed by the second path, with the pathlen field of the message being set to the total length.
对于有两个路径需要发送的项，那么在第一个路径之后有一个null字节，其后紧跟第二个路径，并且消息的pathlen字段被设置为总长度。
The only case that is left, when the first two cases are false, is that more items were shipped than were ordered, or not enough were shipped, but the restocking time is too long.
当前两种情况均为 False时，剩下的唯一一种情况就是发送的商品超过订购的商品，或者是没有足够的商品发送，而且重新进货的时间又太长。
First, let's look at what the feed would look like if the blog we are producing the feed for has just the two items we added above.
首先来看一下，如果要提取提要的 blog中仅有我们在上文中添加的那个项目，提要的形式如何。
For instance, if four items are on the menu bar to begin with, it copies the first two.
例如，如果开始菜单条上有4 个 菜单，它复制前面的两个菜单。
The use of the window should not be employed until these first two items (mentioned above) are checked as possible ways to minimize the leakage problem.
采取前面两项措施（上面提到过的）作为可能的方法来减少泄漏问题以后才可以施加指数窗。
Experiment: Rub two items with identical pressure, first with dry surfaces, afterwards with some drops of water between the contact surfaces - the resistance will feel different!
实验：两个项目具有相同的压力擦，先用干燥的表面，随后与接触面之间的一些水珠-的电阻会觉得有所不同！
First, After a brief summarize of two taxes respectively, this report compares the taxes from several aspects as follows: laws in point, tax rate, deduction items, special treatment of taxation, etc.
首先，分别介绍两税种，并从适用法规、纳税义务人、税率、准予扣除项目、所得税的缴纳、纳税申报时间、减免税优惠等方面对两种所得税进行了比较。
If you do not, you might easily decide on the first match you think is the answer, but often there are two or three matching items that might match. Of course; only one will be correct.
否则，你可能很容易认定自己首次选出的答案就是正确的，但是选项中经常会有两三项可以与题目匹配。
For example, you can create a relationship between two work items to show that one of the items must be completed first.
例如，可以在两个工作项之间创建关系，以表明必须首先完成其中一个工作项。
The first two aspects concerns rank of maritime lien items, while the last one includes coexistence of maritime liens and ship mortgages as well as that of maritime liens and possessory liens on ship.
其中前两个方面属船舶优先权项目的位序问题，最后一个方面包括了船舶优先权与船舶抵押权之竞存以及船舶优先权与船舶留置权之竞存这两个问题。
There are two key questions: First, identify the polynomial coefficients and each of the index Second, the results can be a good merger of similar items.
题目有两个关键点：第一、识别多项式每一项的系数与指数；第二、对结果能很好的合并同类项。
There are two key questions: First, identify the polynomial coefficients and each of the index Second, the results can be a good merger of similar items.
题目有两个关键点：第一、识别多项式每一项的系数与指数；第二、对结果能很好的合并同类项。
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