I know it may seem surprising to people, but learning dialog that has a conversational flow to it is not that difficult.
Few expected very much of Franklin Roosevelt on Inauguration Day in 1933. Like Barack Obama seventy-six years later, he was succeeding a failed Republican president, and Americans had voted for change. What that change might be Roosevelt never clearly said, probably because he himself didn't know.
I have often wanted to drown my troubles, but I can't get my wife to go swimming.

