A bar manager was so sure that he himself was the strongest man. Thus he made a bet and declared he would offer $1000 if 1 could beat him.
The 2 was that the landlord would squeeze(压榨)a lemon until all the 3 ran out into a beer glass, then hand the lemon to the customer. Anyone who could squeeze even one more __ 4 out of the lemon would win the money.