used a robot as one of the teachers
使用了一个机器人作为其中一位老师
none of the students knew
没有一个学生知道
has been helping the students for a long time
已经一直帮助学生很长一段时间了
seems to be an excellent teacher
似乎是一位优秀的老师
sounds natural and usually says good words
听起来很自然，通常会说好话
got very surprised
感到非常惊讶
How was it possible? I was talking to a robot?
这怎么可能呢？我在跟机器人说话？
sounds like a common teacher
听起来像个普通老师
thinking about choosing Jill Watson to be our best teacher
正在考虑选择吉尔·沃森做我们最好的老师
ask questions on their school website
在他们的学校网站上提问
takes teachers too much time to answer them
花了老师太多时间来回答这些问题
If the university has such an idea of making Jill Watson.
如果这所大学有制作机器人吉尔·沃森这样的想法。
answers in her own computers to the questions
在她自己的电脑里问题的答案
make sure they are right
确保它们是正确的
in an electronic voice
用一种电子声音
voice that sounds like a famous actress
听起来像一个著名女演员的声音
