I've written a little for loop, which is going to iterate over all of the elements in the list.
让我们先看看这儿的代码,我已经写了一个循环语句,用来迭代处理数组中所有的元素。
Now I have the ability to create a loop, that is, to reuse the same pieces of code over and over again as I go around.
现在我们已经学会如何创建循环了,也就是,重复的一遍又一遍的,执行同一片代码。
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