To be a successful fashion model, a guy needs to be more than just a looker. He has to have confidence, poise and a sense of style.
要成为一个成功的时装模特，一个人不仅要长相出众。他还必需要自信、优雅并有时尚感。
2
If they lack confidence in that mental model, they have less incentive to use the software themselves, [...].
如果他们对心智模型缺乏信心，他们本身就会缺乏使用软件的动力[……]。
3
The more the model reflects the actual storm results, the greater confidence researchers have that a particular model can be used to paint a picture of what the future might look like.