同时如果你想要显示非字符串，你必须自己编写转换函数。

And if you want to display a non-string you have to write your own conversion function.

youdao

连接操作是一个顺序的连接多个数据片段的过程，通常是连接字符串和非字符串数据(绝大多数是变量或其它字符)。

Concatenation is the process to sequentially join multiple pieces of data, usually literal strings with non-string-literal data (most commonly, variables or other literals).

youdao

隐式样式等WPF功能会将非字符串键用于资源，将其他技术用于建立或指定键存在性，所以没必要使用对象键。

For WPF features such as implicit styles that use non-string keys for resources, other techniques for establishing or specifying the keys exist, so using an object key is not necessary.

youdao

You'll notice I have the string with the number 1 MIT a string with MIT, and then it just a plain old number, not a string, again it didn't quite give me 3.3 for reasons we've talked before, a and now it in the list a.

你们可以看到这儿有个以字符串1,形式显示的数字1，1个字符串,还有一个非字符串形式的平常数字,结果并不是3。3，原因之前我们，已经讨论过了，还有一个在list中的。

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