1. Her tone is skeptical and detached.

 

　　她的声音是怀疑的，冷漠的。

 

　　2. I will argue that the hypothesis that I am envatted is not a skeptical hypothesis, but a metaphysical hypothesis.

 

　　我将说明我是缸中之脑的假说不是一个怀疑论的假说，而是一个形而上学的假说。

 

　　3. It seems to be a skeptical hypothesis: a hypothesis that I cannot rule out, and one that would falsify most of my beliefs if it were true.

 

　　它似乎是一个怀疑论的假说：一个我不能排除的假说，一个如果其为真将使得我的绝大部分信念变为假的假说。