So, I was quite pleased with myself. I thought wow, I've tracked this one, I know how they come here. Then I scratched my head a bit, and that's okay, I know how they come here, but why do they come here?
因此，我对我自己相当满意。我想，哇，我跟踪到了这个， 我知道它们是怎样到这里的。然后我抓了抓我的头， 是不错， 我知道它们怎样到这里，但是为什么它们要来这里呢？