姓名和电话号码被连接为一个字符串，然后分割为含两个字符串的数组。

The name and the phone number are concatenated into a single string and then split into an array of two strings.

youdao

通常，您需要在两个字符串之间连接一个变量。

Often, you need to concatenate a variable between two strings.

youdao

记住，使用concat 2进行连接要求使用两个字符串，因此数字将导致此函数在递归之间中断。

Remember that the concatenation using concat2 requires two strings, so a number will cause this function to break within the recursion.

youdao

As we saw before, it simply concatenates them together and gives me back a longer string.

和我们之前学过的一样,这个操作会把两个字符串连接起来。

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