translation.en: So what we need to do is to figure out a way of looking at the things we do want to look at and make things transparent that we don't want to look at.
translation.zh: 我们需要的是，找出一种方法 让我们看到，我们想要看到的部位， 同时把那些我们不需要看到的部分隐藏起来。