不,我不是:No,I‘m not.
I am a teacher.(我是一名老师)
Are you a teacher?(你是老师吗?)
Yes,I am.(是的,我是)
No,I am not.(不,我不是)
He is a driver.(他是一个司机.)
Is he a driver?( 他是司机吗?)
Yes,he is.(是的,他是.)
No,he isn't.(不,他不是.)
We are students.(我们是学生)
Are you students?(你们是学生吗)
Yes,we are.(是的,我们是.)
No,we aren't.(不,我们不是.)