Design Heuristics

0 - don’t agree that this is a usability problem/不认为这是一个问题；

1 - cosmetic problem/一个装点门面问题；

2 - minor usability problem/一个轻微的可用心问题；

3 - major usability problem; important to fix/主要的可用性问题；

4 - usability catastrophe; imperative to fix/可用性灾难,必须修复/