Complex sentence: Most commonly, the hand is declared dead and a reshuffle and re-deal is made, but some games are played where no bids mean the round is played as no trumps, and scoring is ten points per trick.
Split into simpler sentences: Most commonly, the hand is declared dead and a reshuffle and re-deal is made. Alternatively, the game is played where no bids mean the round is played as no trumps, and scoring is ten points per trick.