People who truly loved once are far more likely to love again.
From "Sleepless in Seattle"
one explanation is " People who truly loved once can hardly love again."
another is "People who truly loved once know how to love again"
What does this sentence mean??

Question

People who truly loved once are far more likely to love again.
From "Sleepless in Seattle"
 one explanation is " People who truly loved once can hardly love again."
another is "People who truly loved once know how to love again"
What does this sentence mean??

Answer

Are you looking for the meaning of the sentence in your title? It means that people who loved once will probably love again.

Answer

Is this an English question or a romance question? I don't think the sentence in your title is ambiguous at all. I think Susan is correct.

Answer

It's the opposite.
It means "People who truly loved once aren't likely to love again".