^ Before the "sweet sorrow" line, Azetbur acknowledges Spock, with "Captain."
And the line has a slight bit more, which makes a mocking tone toward Kirk more complete... "Well, most kind. 'Parting is such sweet sorrow,' hmm, Captain? 'Have we not heard the chimes at midnight?'"
After Scotty, then:
UHURA: Did you see the way they ate?