它选择ps： name后的第一个元素。

It selects the first element after ps: name.

youdao

每个元素中的第一个元素被选中。

The first element in each element is selected.

youdao

只返回元素中的第一个元素。

Only the first element within the element is returned.

youdao

But now, because my elements are going to take different amounts of memory, I'm going to do the following thing.

因为我们的元素大小不等,我们要这么做，在第一个点。

麻省理工公开课 - 计算机科学及编程导论课程节选

Now, compare the first element in each of these lists. Two is less than three, so two ought to be the next element of the list.

现在，比较每个列表的第一个元素,2要比3小，所以2应该是合并后列表的，下一个元素，然后你们就知道了。

麻省理工公开课 - 计算机科学及编程导论课程节选

The easy thing to do would be the following: start at the front end of the list, check the first element. If it's the thing I'm looking for, I'm done. It's there. If not, move on to the next element. And keep doing that.

从数组的第一个元素开始：,如果这是目标元素那么结束,如果不是的话就继续比较下面的元素，并一直这么比较下去,但如果，在某一点我发现我要寻找的数字。

麻省理工公开课 - 计算机科学及编程导论课程节选