The teaching of the elders to the younger generation is called indoctrination. "Instilling" means affectionate teaching, patient guidance and patient teaching. From "The Book of Songs": "Teach me and listen to me." Idiom usage: it is formal, as subject, predicate and object, with positive meaning.

Make sentences:

1. I will never forget the teacher's earnest instruction.

Under the careful instruction of Mr. Wang, our academic performance has been greatly improved.

3. The teacher's earnest teaching keeps me in my heart forever.

I remember what the teacher taught me.

I will never forget what the teacher taught me.