translation.en: The director, standing behind the set of shelves, is going to direct you to move objects around, but remember, he's not going to ask you to move objects that he can't see. This introduces a really interesting condition whereby there's a kind of conflict between your perspective and the director's perspective.
translation.zh: 引导人员，将站在架子后面， 引导你去移动这些物品， 但是要记住，他不会叫你去移动那些 他看不到的物品。这就引出了一个很有意思的情况 在你的角度和引导员的角度之间