translation.en: And then more recently, they really began to do reverse engineering on this beast and figure out just what the parts were, how they worked and how they might be optimized -- how they might be made better.
translation.zh: 近期，人类真正开始在奶牛上 开展类似于“逆向工程”的研究 希望能认识它全身的各个器官以及其运作方式 找出优化的方法--让它们变得更好