遍历字符串：分隔符“！”在参数列表中无效。

Traversal string: The '! 'delimiter is not valid in a parameter list.

youdao

遍历字符串：分隔符“：”仅在作为参数列表中参数名的指定符时才有效。

Traversal string: The ':' delimiter is only valid as a parameter-name specifier in a parameter list.

youdao

DPTK查询表达式是一个描述如何遍历dom的字符串。

A DPTK query expression is a string that describes how to traverse the DOM.

youdao

But that little short hand there is doing exactly the same thing. It is adding that value into some digits and putting it back or signing it back into some digits. And I'll walk through that loop and when I'm done I can print out the total thing does. And if I do that, I get out what I would expect.

加上得到的这个数的,但是这个缩写声明其实是进行了同样的操作,它把我们得到的这个数加到一个数上面去,然后用和对这个数进行了重新赋值,在循环中会去遍历字符串，当完成循环后,程序会显示数字的总和，如果我运行，这个程序的话，我会得到我期待的结果。

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