Prince Harry attends the England rugby team open training session at Twickenham

The video begins with a warm welcome back to the audience, setting a friendly tone for the tutorial.

What does the phrase 'Welcome back, Sir.' imply about the relationship between the speaker and the person being addressed?

In what context might someone say 'Welcome back, Sir.'?

How might the tone of the speaker affect the meaning of 'Welcome back, Sir.'?

What emotions could be conveyed through the greeting 'Welcome back, Sir.'?

Discuss the significance of the word 'Sir' in the phrase 'Welcome back, Sir.'