My poor dad taught teachers, and he became a master teacher.

我爸爸培养老师，最终成为一名资深的教师。

They made sure that younger teachers get a chance to watch master teachers at work.

他们确保每个年轻教师要听资深老师的课。

As you've just demonstrated, you're a master teacher and I know you have embraced virtual teaching, as many of us are having to do.

正如您刚才所展示的，您是一位大师级教师，我知道您已经接受了虚拟教学，就像我们许多人必须做的那样。