translation.en: Since I'm always liking to solve problems, I gave myself the problem of turning a crank in one direction, for getting this little man to walk back and forth.
translation.zh: 因为我一直喜欢解决问题 我给自己出了这么一个问题，即只朝一个方向摇动手柄 就解决让这个小人来回行走中