如果存在无效的选择，将自动从模式中删除高级配置，以便在必要时单击advanced options按钮并进行新的选择。

If any are invalid, the advanced configurations are automatically removed from the pattern, making it then necessary to click the advanced options button and make new choices.

youdao

必须清空这个变量，否则这个变量仍然包含上一次的输入值，进一步的选择就是无效的。

You have to clear the variable, otherwise the variable is filled with the last input value and further selections will be invalid.

youdao

另一方面，当它在获得无效数据的早期就选择放弃可能是理想的。

On the other hand, it might be nice for it to give up early on when getting invalid data.

youdao