Each input parameter should have the variable name and its value.

各输入参数应该有自己的变量名和值。

youdao

You can declare a local variable simply by creating an expression containing only the name of the variable, and assigning a value to it.

只需要创建一个仅包含变量名称的表达式，并为其指定一个取值，就可以声明一个局部变量。

youdao

That is, the token is to be replaced with a value associated with the name of the variable; or, if no value as been defined, with either the default value or an empty string.

也就是说，该标记将会被与变量名关联的值替换；如果没有定义关联值，那么就会替换为默认值或空字符串。

youdao