The operator - is undefined for the argument type(s) String, Integer的翻译：The operator - is undefined for the argument type(s) String, Integer 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

操作 - 是未定义的参数类型（S）字符串，整数

The operator - is undefined for the argument type(s) String, Integer

operator - The is undefined for the argument type (S) String Integer.

The operator - is undefined for the argument type(s) String, Integer