There are moments...that I look at him...this kid that I raised...who I thought I knew inside and out.

总会有那些时刻，当我看向他的时候，看向这个我抚养长大的孩子，这个我曾经以为我非常了解的人。

That's one machine I know inside and out.

那是我从里到外都知道的一台机器。