As voters vacillate among the contenders for the republican nomination , it may matter less what the candidates say than how they sound when they say it .
当选民在参选者中决定共和党候选人提名时，候选人的说话的声音可能比内容更重要。
The supreme leader , ayatollah ali khamenei , will vacillate but continue , on balance , to back the president .
