那不行用英文怎么说

"那不行"在英语中可以说成"That won't do" 或 "That won't work"。这个短语来源于英语中常用的表达方式，表示某事不能接受或不能实现。

例句1:

"I can't afford that car, that won't do." (我买不起那辆车，那不行。)

例句2:

"We need to find another solution, that won't work." (我们需要找到另一种解决方案，那不行。)