teacher:
Do you know why a mirror can always gain people's trust? 

你知道为什么镜子总能赢得人们的信赖吗?
student:
Let me see.Maybe its integrity convinces us. 

让我想想。也许是它的正直使我们信服。
teacher:
No,that's because it hides itself with mercury to face us instead of showing what is real. 

不,那是因为他用水银把自己藏起来面对我们,而不是展现真实的自己。