I used to be a chef... but now... I teach!
A teacher is a wonderful thing, its is someone who teaches others based on their knowledge do you teach cooking
Yes! I agree! And that is exactly what I am going to do!
informally the role of teaching can be taken on by anyone showing somwone else how to do something
And I will teach how to cook the BEST MEALS!
or college. 
Some other professions may involve a significant amount of teaching (e.g. youth worker, pastor).
In most countries, "formal" teaching of students is usually carried out by paid professional teachers. This article focuses on those who are "employed", as their main role, to teach others in a "formal" education context, such as at a school or other place of "initial" formal education or training.
Duties and functions.
A teacher's role may vary among cultures
of marriage is wrong. Now that's a very high bar to set and I understand that. And I don't regret that – I subscribe to it and I teach it. I understand why people find it difficult and disagree with it. I understand why they do. I don't agree with them... What I would say is that people who disagree with us can disagree without being disagreeable."
Views Moral teaching.
"Authentic moral teaching is based on objective truth, not polling."
See also