China - Trade Talks Between China & USA

The transcript includes a farewell with repeated goodbyes, followed by expressions of good luck and gratitude. It concludes with an observation of someone waving.

What is the significance of the phrase 'See you again' in the context of the text?

What emotions might be conveyed by the phrase 'Good luck. Thank you.'?

How do the phrases in the text relate to each other in terms of communication?

What might be the context in which someone would say 'Good luck. Thank you.'?

Describe the action taking place in the sentence 'He was waving at us.'