Aftermath of double car bomb attack which killed at least 19

What does the phrase 'I love' imply about the speaker's feelings?

In what contexts might someone express the sentiment 'I love'?

How can the expression 'I love' be interpreted differently based on tone or context?

What are some synonyms for the word 'love' that convey similar emotions?

Can you provide an example of a situation where 'I love' might be said? Explain the scenario.