Ancient scholars must be strict with teachers. What does it mean to be strict with them and respect them?

In the original text, strict teachers (respecting teachers) are difficult to learn. Teachers are strict and then respect, and then people know how to respect learning. Therefore, if you don't respect your subjects, you are a servant. When he was a teacher, he was also a servant.

The most difficult thing to learn from teachers is to respect them. Teachers are respected, then what they teach can be respected. Only when Tao is respected can people know how to respect their studies. Therefore, there are only two situations in which the monarch does not treat his subjects in the relationship of monarch and minister: first, the subjects are the sacrificial masters, so the sacrificial masters do not pay tribute to the monarch and minister; Second, the courtiers are the teachers of the monarch, so the teachers don't salute the monarch.