他身体的要害部分受了伤。
在设计的这个部分，不要害怕与尽可能多的人交谈。
Don't be afraid to talk to as many people as possible during this portion of your design.
在确定指导用户行动指引对于他们来说是多有有效时，每一部分都是要害。
Each plays a vital part in determining how effective the call to action is in directing the user.
应用推荐