the votes of people who do not always vote for the same political party and have not decided which party to vote for in an election 摇摆选票（指无一贯明确党派立场的选民举棋不定的选票） his appeal to the crucial swing vote 他呼吁至关重要的摇摆投票 the shrinking of the swing vote 摇摆投票的减少 Catholics are important swing votes in this election. 天主教徒是这次选举的重要摇摆选票。