令牌通常由字母数字串组成，并以特定的 +\ 序列结束。

Tokens typically consist of an alphanumeric string, ending with a special +\ sequence.

youdao

如果让最大超时长度保留为4，则程序将结束并打印当前输入的音调序列。

If you leave the maximum timeout length at 4, the program will end and print your currently entered tone sequence.

youdao

如果xml解析器读到这个序列，就认为您的CDATA区域结束，当解析器遇到真正的区域结尾时，可能会发出一条解析错误消息。

If the XML parser reads this sequence, it's the end of your CDATA section and you might end up getting a parser error when it hits the real section end.

youdao