President Hu makes floral offering; look at Cuba's economic links with China

What do you think the speaker means by saying 'I mean'?

In what context do you think the phrase 'I mean' is typically used?

How does the phrase 'I mean' affect the tone of a conversation?

Can you provide an example of a situation where someone might say 'I mean'?

What emotions or intentions might be conveyed when someone uses the phrase 'I mean'?