Are you a teacher?
你女儿是老师吗？
Is your daughter an English teacher?
（图片来自网络侵删）
你的妈妈是老师吗？
Is your mother a teacher?
你是那个代课老师吗？
Are you the substitute teacher?
你是一个老师吗？不，我不是。我是一个医生。
Are you a teacher? No, I'm not. I'm a doctor.
你是我的老师吗？
Are you my teacher?
你以前真的是老师吗？
Ls it true you were a teacher back home?
