I would say the correct answer is - <span>But the doctor's four friends had taught no such lesson to themselves. They resolved forthwith to make a pilgrimage to Florida, and quaff at morning, noon, and night, from the Fountain of Youth.
As you already said, allegory is something that tells us a deeper and more important story than what may seem on the surface. So these four people don't just want to go on a pilgrimage and find the Fountain of Youth on a whim - there must be something important behind their decision.
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<span> the dealing with pronunciation</span>
Answer:
Idioms don't translate well to other languages because it might not make sense when translated, or there are idioms in that language. Also, Idioms "do not translate" in the sense that different languages do not express the same meaning with the same idiom.
Hope this helps!