If a result is found, that's where the repeat element comes into play.
如果找到结果，就要用到repeat元素了。
The index function returns the current position of a repeat element.
index函数可以返回repeat元素的当前状态。
The repeat element and its contents require no change at all for this approach.
对于这种方法来说，repeat元素及其内容无需改变。
Repeat until you found the element.
重复，直到你发现的元素。
Now, let's look for the whole element that we can repeat for our USES.
现在，让我们看看可以重复使用的全部内容。
Now, let's look for the whole element that we can repeat for our USES.
现在，让我们看看可以重复使用的全部内容。
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