replace 'as' with 'like'

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. You will find below each sentence as a lesson.
  2. The punishment given would serve as a warning to others.
  3. She died as a result of her injuries.
    Can I replace ‘as’ with ‘like’ in all these sentences.
2

(1) doesn’t seem to make much sense. What’s the context?

(2) You could use ‘like’ but it really wouldn’t sound natural.

(3) no.

3
  1. You will find below each sentence as a lesson.
    It means that there are many sentences below.
    Every one is in a unique pattern. So each one looks like a lesson.
    Please comment and correct.
4

It sounds a bit odd to call one sentence a “lesson”. A lesson is usually much longer than that.

5

In addition, you would expect a lesson to carry an explanation. It sounds as if a better work would be ‘…as an example’.